15696819820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1\times {\mathrm{22861}}^1$

素因数の和:26002

約数の個数: 48

約数和(自身を含む): 35973082656

約数和(自身を除く): 20276262836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3121, 6242, 12484, 15605, 22861, 31210, 34331, 45722, 62420, 68662, 91444, 114305, 137324, 171655, 228610, 251471, 343310, 457220, 502942, 686620, 1005884, 1257355, 2514710, 5029420, 71349181, 142698362, 285396724, 356745905, 713491810, 784840991, 1426983620, 1569681982, 3139363964, 3924204955, 7848409910, 15696819820]

約数ペア:

[(1, 15696819820), (2, 7848409910), (4, 3924204955), (5, 3139363964), (10, 1569681982), (11, 1426983620), (20, 784840991), (22, 713491810), (44, 356745905), (55, 285396724), (110, 142698362), (220, 71349181), (3121, 5029420), (6242, 2514710), (12484, 1257355), (15605, 1005884), (22861, 686620), (31210, 502942), (34331, 457220), (45722, 343310), (62420, 251471), (68662, 228610), (91444, 171655), (114305, 137324)]