12667072540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1\times {\mathrm{6607}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 26780003712

約数和(自身を除く): 14112931172

約数列:

[1, 2, 4, 5, 10, 20, 257, 373, 514, 746, 1028, 1285, 1492, 1865, 2570, 3730, 5140, 6607, 7460, 13214, 26428, 33035, 66070, 95861, 132140, 191722, 383444, 479305, 958610, 1697999, 1917220, 2464411, 3395998, 4928822, 6791996, 8489995, 9857644, 12322055, 16979990, 24644110, 33959980, 49288220, 633353627, 1266707254, 2533414508, 3166768135, 6333536270, 12667072540]

約数ペア:

[(1, 12667072540), (2, 6333536270), (4, 3166768135), (5, 2533414508), (10, 1266707254), (20, 633353627), (257, 49288220), (373, 33959980), (514, 24644110), (746, 16979990), (1028, 12322055), (1285, 9857644), (1492, 8489995), (1865, 6791996), (2570, 4928822), (3730, 3395998), (5140, 2464411), (6607, 1917220), (7460, 1697999), (13214, 958610), (26428, 479305), (33035, 383444), (66070, 191722), (95861, 132140)]