12146510140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{25357}}^1$

素因数の和:25966

約数の個数: 48

約数和(自身を含む): 26148763872

約数和(自身を除く): 14002253732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 557, 860, 1114, 2228, 2785, 5570, 11140, 23951, 25357, 47902, 50714, 95804, 101428, 119755, 126785, 239510, 253570, 479020, 507140, 1090351, 2180702, 4361404, 5451755, 10903510, 14123849, 21807020, 28247698, 56495396, 70619245, 141238490, 282476980, 607325507, 1214651014, 2429302028, 3036627535, 6073255070, 12146510140]

約数ペア:

[(1, 12146510140), (2, 6073255070), (4, 3036627535), (5, 2429302028), (10, 1214651014), (20, 607325507), (43, 282476980), (86, 141238490), (172, 70619245), (215, 56495396), (430, 28247698), (557, 21807020), (860, 14123849), (1114, 10903510), (2228, 5451755), (2785, 4361404), (5570, 2180702), (11140, 1090351), (23951, 507140), (25357, 479020), (47902, 253570), (50714, 239510), (95804, 126785), (101428, 119755)]