2035512820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 4890654720

約数和(自身を除く): 2855141900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 127, 148, 179, 185, 220, 242, 254, 358, 370, 407, 484, 508, 605, 635, 716, 740, 814, 895, 1210, 1270, 1397, 1628, 1790, 1969, 2035, 2420, 2540, 2794, 3580, 3938, 4070, 4477, 4699, 5588, 6623, 6985, 7876, 8140, 8954, 9398, 9845, 13246, 13970, 15367, 17908, 18796, 19690, 21659, 22385, 22733, 23495, 26492, 27940, 30734, 33115, 39380, 43318, 44770, 45466, 46990, 51689, 61468, 66230, 72853, 76835, 86636, 89540, 90932, 93980, 103378, 108295, 113665, 132460, 145706, 153670, 206756, 216590, 227330, 250063, 258445, 291412, 307340, 364265, 433180, 454660, 500126, 516890, 568579, 728530, 801383, 841121, 1000252, 1033780, 1137158, 1250315, 1457060, 1602766, 1682242, 2274316, 2500630, 2750693, 2842895, 3205532, 3364484, 4006915, 4205605, 5001260, 5501386, 5685790, 8013830, 8411210, 9252331, 11002772, 11371580, 13753465, 16027660, 16822420, 18504662, 27506930, 37009324, 46261655, 55013860, 92523310, 101775641, 185046620, 203551282, 407102564, 508878205, 1017756410, 2035512820]

約数ペア:

[(1, 2035512820), (2, 1017756410), (4, 508878205), (5, 407102564), (10, 203551282), (11, 185046620), (20, 101775641), (22, 92523310), (37, 55013860), (44, 46261655), (55, 37009324), (74, 27506930), (110, 18504662), (121, 16822420), (127, 16027660), (148, 13753465), (179, 11371580), (185, 11002772), (220, 9252331), (242, 8411210), (254, 8013830), (358, 5685790), (370, 5501386), (407, 5001260), (484, 4205605), (508, 4006915), (605, 3364484), (635, 3205532), (716, 2842895), (740, 2750693), (814, 2500630), (895, 2274316), (1210, 1682242), (1270, 1602766), (1397, 1457060), (1628, 1250315), (1790, 1137158), (1969, 1033780), (2035, 1000252), (2420, 841121), (2540, 801383), (2794, 728530), (3580, 568579), (3938, 516890), (4070, 500126), (4477, 454660), (4699, 433180), (5588, 364265), (6623, 307340), (6985, 291412), (7876, 258445), (8140, 250063), (8954, 227330), (9398, 216590), (9845, 206756), (13246, 153670), (13970, 145706), (15367, 132460), (17908, 113665), (18796, 108295), (19690, 103378), (21659, 93980), (22385, 90932), (22733, 89540), (23495, 86636), (26492, 76835), (27940, 72853), (30734, 66230), (33115, 61468), (39380, 51689), (43318, 46990), (44770, 45466)]