8048667020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1\times {\mathrm{3851}}^1$

素因数の和:7262

約数の個数: 48

約数和(自身を含む): 17457140736

約数和(自身を除く): 9408473716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3371, 3851, 6742, 7702, 13484, 15404, 16855, 19255, 33710, 38510, 67420, 77020, 104501, 119381, 209002, 238762, 418004, 477524, 522505, 596905, 1045010, 1193810, 2090020, 2387620, 12981721, 25963442, 51926884, 64908605, 129817210, 259634420, 402433351, 804866702, 1609733404, 2012166755, 4024333510, 8048667020]

約数ペア:

[(1, 8048667020), (2, 4024333510), (4, 2012166755), (5, 1609733404), (10, 804866702), (20, 402433351), (31, 259634420), (62, 129817210), (124, 64908605), (155, 51926884), (310, 25963442), (620, 12981721), (3371, 2387620), (3851, 2090020), (6742, 1193810), (7702, 1045010), (13484, 596905), (15404, 522505), (16855, 477524), (19255, 418004), (33710, 238762), (38510, 209002), (67420, 119381), (77020, 104501)]