201115940

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{8429}}^1$

素因数の和:9631

約数の個数: 24

約数和(自身を含む): 422747640

約数和(自身を除く): 221631700

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2386, 4772, 5965, 8429, 11930, 16858, 23860, 33716, 42145, 84290, 168580, 10055797, 20111594, 40223188, 50278985, 100557970, 201115940]

約数ペア:

[(1, 201115940), (2, 100557970), (4, 50278985), (5, 40223188), (10, 20111594), (20, 10055797), (1193, 168580), (2386, 84290), (4772, 42145), (5965, 33716), (8429, 23860), (11930, 16858)]