133765420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{94201}}^1$

素因数の和:94281

約数の個数: 24

約数和(自身を含む): 284866848

約数和(自身を除く): 151101428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 94201, 188402, 376804, 471005, 942010, 1884020, 6688271, 13376542, 26753084, 33441355, 66882710, 133765420]

約数ペア:

[(1, 133765420), (2, 66882710), (4, 33441355), (5, 26753084), (10, 13376542), (20, 6688271), (71, 1884020), (142, 942010), (284, 471005), (355, 376804), (710, 188402), (1420, 94201)]