56030020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90371}}^1$

素因数の和:90411

約数の個数: 24

約数和(自身を含む): 121459968

約数和(自身を除く): 65429948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 90371, 180742, 361484, 451855, 903710, 1807420, 2801501, 5603002, 11206004, 14007505, 28015010, 56030020]

約数ペア:

[(1, 56030020), (2, 28015010), (4, 14007505), (5, 11206004), (10, 5603002), (20, 2801501), (31, 1807420), (62, 903710), (124, 451855), (155, 361484), (310, 180742), (620, 90371)]