201863380

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{8081}}^1$

素因数の和:9339

約数の個数: 24

約数和(自身を含む): 424305000

約数和(自身を除く): 222441620

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 4996, 6245, 8081, 12490, 16162, 24980, 32324, 40405, 80810, 161620, 10093169, 20186338, 40372676, 50465845, 100931690, 201863380]

約数ペア:

[(1, 201863380), (2, 100931690), (4, 50465845), (5, 40372676), (10, 20186338), (20, 10093169), (1249, 161620), (2498, 80810), (4996, 40405), (6245, 32324), (8081, 24980), (12490, 16162)]