20201006150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{15287}}^1$

素因数の和:15438

約数の個数: 96

約数和(自身を含む): 42994748160

約数和(自身を除く): 22793742010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 107, 130, 190, 214, 247, 325, 475, 494, 535, 650, 950, 1070, 1235, 1391, 2033, 2470, 2675, 2782, 4066, 5350, 6175, 6955, 10165, 12350, 13910, 15287, 20330, 26429, 30574, 34775, 50825, 52858, 69550, 76435, 101650, 132145, 152870, 198731, 264290, 290453, 382175, 397462, 580906, 660725, 764350, 993655, 1321450, 1452265, 1635709, 1987310, 2904530, 3271418, 3775889, 4968275, 7261325, 7551778, 8178545, 9936550, 14522650, 16357090, 18879445, 21264217, 31078471, 37758890, 40892725, 42528434, 62156942, 81785450, 94397225, 106321085, 155392355, 188794450, 212642170, 310784710, 404020123, 531605425, 776961775, 808040246, 1063210850, 1553923550, 2020100615, 4040201230, 10100503075, 20201006150]

約数ペア:

[(1, 20201006150), (2, 10100503075), (5, 4040201230), (10, 2020100615), (13, 1553923550), (19, 1063210850), (25, 808040246), (26, 776961775), (38, 531605425), (50, 404020123), (65, 310784710), (95, 212642170), (107, 188794450), (130, 155392355), (190, 106321085), (214, 94397225), (247, 81785450), (325, 62156942), (475, 42528434), (494, 40892725), (535, 37758890), (650, 31078471), (950, 21264217), (1070, 18879445), (1235, 16357090), (1391, 14522650), (2033, 9936550), (2470, 8178545), (2675, 7551778), (2782, 7261325), (4066, 4968275), (5350, 3775889), (6175, 3271418), (6955, 2904530), (10165, 1987310), (12350, 1635709), (13910, 1452265), (15287, 1321450), (20330, 993655), (26429, 764350), (30574, 660725), (34775, 580906), (50825, 397462), (52858, 382175), (69550, 290453), (76435, 264290), (101650, 198731), (132145, 152870)]