12931960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10471

約数の個数: 32

約数和(自身を含む): 30038400

約数和(自身を除く): 17106440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10429, 20858, 41716, 52145, 83432, 104290, 208580, 323299, 417160, 646598, 1293196, 1616495, 2586392, 3232990, 6465980, 12931960]

約数ペア:

[(1, 12931960), (2, 6465980), (4, 3232990), (5, 2586392), (8, 1616495), (10, 1293196), (20, 646598), (31, 417160), (40, 323299), (62, 208580), (124, 104290), (155, 83432), (248, 52145), (310, 41716), (620, 20858), (1240, 10429)]