20120647150

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2248117}}^1$

素因数の和:2248308

約数の個数: 24

約数和(自身を含む): 37633495320

約数和(自身を除く): 17512848170

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 4475, 8950, 2248117, 4496234, 11240585, 22481170, 56202925, 112405850, 402412943, 804825886, 2012064715, 4024129430, 10060323575, 20120647150]

約数ペア:

[(1, 20120647150), (2, 10060323575), (5, 4024129430), (10, 2012064715), (25, 804825886), (50, 402412943), (179, 112405850), (358, 56202925), (895, 22481170), (1790, 11240585), (4475, 4496234), (8950, 2248117)]