20160660650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 40854051840

約数和(自身を除く): 20693391190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 223, 325, 338, 446, 650, 823, 845, 1115, 1646, 1690, 2197, 2230, 2899, 4115, 4225, 4394, 5575, 5798, 8230, 8450, 10699, 10985, 11150, 14495, 20575, 21398, 21970, 28990, 37687, 41150, 53495, 54925, 72475, 75374, 106990, 109850, 139087, 144950, 183529, 188435, 267475, 278174, 367058, 376870, 489931, 534950, 695435, 917645, 942175, 979862, 1390870, 1808131, 1835290, 1884350, 2385877, 2449655, 3477175, 3616262, 4588225, 4771754, 4899310, 6954350, 9040655, 9176450, 11929385, 12248275, 18081310, 23858770, 24496550, 31016401, 45203275, 59646925, 62032802, 90406550, 119293850, 155082005, 310164010, 403213213, 775410025, 806426426, 1550820050, 2016066065, 4032132130, 10080330325, 20160660650]

約数ペア:

[(1, 20160660650), (2, 10080330325), (5, 4032132130), (10, 2016066065), (13, 1550820050), (25, 806426426), (26, 775410025), (50, 403213213), (65, 310164010), (130, 155082005), (169, 119293850), (223, 90406550), (325, 62032802), (338, 59646925), (446, 45203275), (650, 31016401), (823, 24496550), (845, 23858770), (1115, 18081310), (1646, 12248275), (1690, 11929385), (2197, 9176450), (2230, 9040655), (2899, 6954350), (4115, 4899310), (4225, 4771754), (4394, 4588225), (5575, 3616262), (5798, 3477175), (8230, 2449655), (8450, 2385877), (10699, 1884350), (10985, 1835290), (11150, 1808131), (14495, 1390870), (20575, 979862), (21398, 942175), (21970, 917645), (28990, 695435), (37687, 534950), (41150, 489931), (53495, 376870), (54925, 367058), (72475, 278174), (75374, 267475), (106990, 188435), (109850, 183529), (139087, 144950)]