12587240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10151}}^1$

素因数の和:10193

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 16650520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10151, 20302, 40604, 50755, 81208, 101510, 203020, 314681, 406040, 629362, 1258724, 1573405, 2517448, 3146810, 6293620, 12587240]

約数ペア:

[(1, 12587240), (2, 6293620), (4, 3146810), (5, 2517448), (8, 1573405), (10, 1258724), (20, 629362), (31, 406040), (40, 314681), (62, 203020), (124, 101510), (155, 81208), (248, 50755), (310, 40604), (620, 20302), (1240, 10151)]