12497960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10121

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 16532440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10079, 20158, 40316, 50395, 80632, 100790, 201580, 312449, 403160, 624898, 1249796, 1562245, 2499592, 3124490, 6248980, 12497960]

約数ペア:

[(1, 12497960), (2, 6248980), (4, 3124490), (5, 2499592), (8, 1562245), (10, 1249796), (20, 624898), (31, 403160), (40, 312449), (62, 201580), (124, 100790), (155, 80632), (248, 50395), (310, 40316), (620, 20158), (1240, 10079)]