20010341090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1225373}}^1$

素因数の和:1225474

約数の個数: 32

約数和(自身を含む): 38114032896

約数和(自身を除く): 18103691806

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 1225373, 2450746, 6126865, 12253730, 28183579, 56367158, 87001483, 140917895, 174002966, 281835790, 435007415, 870014830, 2001034109, 4002068218, 10005170545, 20010341090]

約数ペア:

[(1, 20010341090), (2, 10005170545), (5, 4002068218), (10, 2001034109), (23, 870014830), (46, 435007415), (71, 281835790), (115, 174002966), (142, 140917895), (230, 87001483), (355, 56367158), (710, 28183579), (1633, 12253730), (3266, 6126865), (8165, 2450746), (16330, 1225373)]