12570920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10837}}^1$

素因数の和:10877

約数の個数: 32

約数和(自身を含む): 29262600

約数和(自身を除く): 16691680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10837, 21674, 43348, 54185, 86696, 108370, 216740, 314273, 433480, 628546, 1257092, 1571365, 2514184, 3142730, 6285460, 12570920]

約数ペア:

[(1, 12570920), (2, 6285460), (4, 3142730), (5, 2514184), (8, 1571365), (10, 1257092), (20, 628546), (29, 433480), (40, 314273), (58, 216740), (116, 108370), (145, 86696), (232, 54185), (290, 43348), (580, 21674), (1160, 10837)]