2000232220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 5284823040

約数和(自身を除く): 3284590820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 127, 133, 140, 155, 190, 191, 217, 254, 266, 310, 380, 382, 434, 508, 532, 589, 620, 635, 665, 764, 868, 889, 955, 1085, 1178, 1270, 1330, 1337, 1778, 1910, 2170, 2356, 2413, 2540, 2660, 2674, 2945, 3556, 3629, 3820, 3937, 4123, 4340, 4445, 4826, 5348, 5890, 5921, 6685, 7258, 7874, 8246, 8890, 9652, 11780, 11842, 12065, 13370, 14516, 15748, 16492, 16891, 17780, 18145, 19685, 20615, 23684, 24130, 24257, 25403, 26740, 27559, 29605, 33782, 36290, 39370, 41230, 41447, 48260, 48514, 50806, 55118, 59210, 67564, 72580, 74803, 78740, 82460, 82894, 84455, 97028, 101612, 110236, 112499, 118420, 121285, 127015, 137795, 149606, 165788, 168910, 169799, 207235, 224998, 242570, 254030, 275590, 299212, 337820, 339598, 374015, 414470, 449996, 460883, 485140, 508060, 523621, 551180, 562495, 679196, 748030, 751967, 787493, 828940, 848995, 921766, 1047242, 1124990, 1496060, 1503934, 1574986, 1697990, 1843532, 2094484, 2249980, 2304415, 2618105, 3007868, 3149972, 3226181, 3395980, 3759835, 3937465, 4608830, 5236210, 5263769, 6452362, 7519670, 7874930, 9217660, 10472420, 10527538, 12904724, 14287373, 15039340, 15749860, 16130905, 21055076, 26318845, 28574746, 32261810, 52637690, 57149492, 64523620, 71436865, 100011611, 105275380, 142873730, 200023222, 285747460, 400046444, 500058055, 1000116110, 2000232220]

約数ペア:

[(1, 2000232220), (2, 1000116110), (4, 500058055), (5, 400046444), (7, 285747460), (10, 200023222), (14, 142873730), (19, 105275380), (20, 100011611), (28, 71436865), (31, 64523620), (35, 57149492), (38, 52637690), (62, 32261810), (70, 28574746), (76, 26318845), (95, 21055076), (124, 16130905), (127, 15749860), (133, 15039340), (140, 14287373), (155, 12904724), (190, 10527538), (191, 10472420), (217, 9217660), (254, 7874930), (266, 7519670), (310, 6452362), (380, 5263769), (382, 5236210), (434, 4608830), (508, 3937465), (532, 3759835), (589, 3395980), (620, 3226181), (635, 3149972), (665, 3007868), (764, 2618105), (868, 2304415), (889, 2249980), (955, 2094484), (1085, 1843532), (1178, 1697990), (1270, 1574986), (1330, 1503934), (1337, 1496060), (1778, 1124990), (1910, 1047242), (2170, 921766), (2356, 848995), (2413, 828940), (2540, 787493), (2660, 751967), (2674, 748030), (2945, 679196), (3556, 562495), (3629, 551180), (3820, 523621), (3937, 508060), (4123, 485140), (4340, 460883), (4445, 449996), (4826, 414470), (5348, 374015), (5890, 339598), (5921, 337820), (6685, 299212), (7258, 275590), (7874, 254030), (8246, 242570), (8890, 224998), (9652, 207235), (11780, 169799), (11842, 168910), (12065, 165788), (13370, 149606), (14516, 137795), (15748, 127015), (16492, 121285), (16891, 118420), (17780, 112499), (18145, 110236), (19685, 101612), (20615, 97028), (23684, 84455), (24130, 82894), (24257, 82460), (25403, 78740), (26740, 74803), (27559, 72580), (29605, 67564), (33782, 59210), (36290, 55118), (39370, 50806), (41230, 48514), (41447, 48260)]