15679647580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{23599}}^1$

素因数の和:23986

約数の個数: 48

約数和(自身を含む): 33304320000

約数和(自身を除く): 17624672420

約数列:

[1, 2, 4, 5, 10, 20, 139, 239, 278, 478, 556, 695, 956, 1195, 1390, 2390, 2780, 4780, 23599, 33221, 47198, 66442, 94396, 117995, 132884, 166105, 235990, 332210, 471980, 664420, 3280261, 5640161, 6560522, 11280322, 13121044, 16401305, 22560644, 28200805, 32802610, 56401610, 65605220, 112803220, 783982379, 1567964758, 3135929516, 3919911895, 7839823790, 15679647580]

約数ペア:

[(1, 15679647580), (2, 7839823790), (4, 3919911895), (5, 3135929516), (10, 1567964758), (20, 783982379), (139, 112803220), (239, 65605220), (278, 56401610), (478, 32802610), (556, 28200805), (695, 22560644), (956, 16401305), (1195, 13121044), (1390, 11280322), (2390, 6560522), (2780, 5640161), (4780, 3280261), (23599, 664420), (33221, 471980), (47198, 332210), (66442, 235990), (94396, 166105), (117995, 132884)]