12263960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 27950400

約数和(自身を除く): 15686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3881, 7762, 15524, 19405, 31048, 38810, 77620, 155240, 306599, 613198, 1226396, 1532995, 2452792, 3065990, 6131980, 12263960]

約数ペア:

[(1, 12263960), (2, 6131980), (4, 3065990), (5, 2452792), (8, 1532995), (10, 1226396), (20, 613198), (40, 306599), (79, 155240), (158, 77620), (316, 38810), (395, 31048), (632, 19405), (790, 15524), (1580, 7762), (3160, 3881)]