20443336060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{28537}}^1$

素因数の和:28620

約数の個数: 144

約数和(自身を含む): 54109417824

約数和(自身を除く): 33666081764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 49, 68, 70, 85, 86, 98, 119, 140, 170, 172, 196, 215, 238, 245, 301, 340, 430, 476, 490, 595, 602, 731, 833, 860, 980, 1190, 1204, 1462, 1505, 1666, 2107, 2380, 2924, 3010, 3332, 3655, 4165, 4214, 5117, 6020, 7310, 8330, 8428, 10234, 10535, 14620, 16660, 20468, 21070, 25585, 28537, 35819, 42140, 51170, 57074, 71638, 102340, 114148, 142685, 143276, 179095, 199759, 285370, 358190, 399518, 485129, 570740, 716380, 799036, 970258, 998795, 1227091, 1398313, 1940516, 1997590, 2425645, 2454182, 2796626, 3395903, 3995180, 4851290, 4908364, 5593252, 6135455, 6791806, 6991565, 8589637, 9702580, 12270910, 13583612, 13983130, 16979515, 17179274, 20860547, 23771321, 24541820, 27966260, 33959030, 34358548, 41721094, 42948185, 47542642, 60127459, 67918060, 83442188, 85896370, 95085284, 104302735, 118856605, 120254918, 146023829, 171792740, 208605470, 237713210, 240509836, 292047658, 300637295, 417210940, 475426420, 584095316, 601274590, 730119145, 1022166803, 1202549180, 1460238290, 2044333606, 2920476580, 4088667212, 5110834015, 10221668030, 20443336060]

約数ペア:

[(1, 20443336060), (2, 10221668030), (4, 5110834015), (5, 4088667212), (7, 2920476580), (10, 2044333606), (14, 1460238290), (17, 1202549180), (20, 1022166803), (28, 730119145), (34, 601274590), (35, 584095316), (43, 475426420), (49, 417210940), (68, 300637295), (70, 292047658), (85, 240509836), (86, 237713210), (98, 208605470), (119, 171792740), (140, 146023829), (170, 120254918), (172, 118856605), (196, 104302735), (215, 95085284), (238, 85896370), (245, 83442188), (301, 67918060), (340, 60127459), (430, 47542642), (476, 42948185), (490, 41721094), (595, 34358548), (602, 33959030), (731, 27966260), (833, 24541820), (860, 23771321), (980, 20860547), (1190, 17179274), (1204, 16979515), (1462, 13983130), (1505, 13583612), (1666, 12270910), (2107, 9702580), (2380, 8589637), (2924, 6991565), (3010, 6791806), (3332, 6135455), (3655, 5593252), (4165, 4908364), (4214, 4851290), (5117, 3995180), (6020, 3395903), (7310, 2796626), (8330, 2454182), (8428, 2425645), (10234, 1997590), (10535, 1940516), (14620, 1398313), (16660, 1227091), (20468, 998795), (21070, 970258), (25585, 799036), (28537, 716380), (35819, 570740), (42140, 485129), (51170, 399518), (57074, 358190), (71638, 285370), (102340, 199759), (114148, 179095), (142685, 143276)]