15690711020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1\times {\mathrm{9491}}^1$

素因数の和:10262

約数の個数: 48

約数和(自身を含む): 33258145536

約数和(自身を除く): 17567434516

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 631, 655, 1262, 1310, 2524, 2620, 3155, 6310, 9491, 12620, 18982, 37964, 47455, 82661, 94910, 165322, 189820, 330644, 413305, 826610, 1243321, 1653220, 2486642, 4973284, 5988821, 6216605, 11977642, 12433210, 23955284, 24866420, 29944105, 59888210, 119776420, 784535551, 1569071102, 3138142204, 3922677755, 7845355510, 15690711020]

約数ペア:

[(1, 15690711020), (2, 7845355510), (4, 3922677755), (5, 3138142204), (10, 1569071102), (20, 784535551), (131, 119776420), (262, 59888210), (524, 29944105), (631, 24866420), (655, 23955284), (1262, 12433210), (1310, 11977642), (2524, 6216605), (2620, 5988821), (3155, 4973284), (6310, 2486642), (9491, 1653220), (12620, 1243321), (18982, 826610), (37964, 413305), (47455, 330644), (82661, 189820), (94910, 165322)]