21035580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350593}}^1$

素因数の和:350605

約数の個数: 24

約数和(自身を含む): 58899792

約数和(自身を除く): 37864212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350593, 701186, 1051779, 1402372, 1752965, 2103558, 3505930, 4207116, 5258895, 7011860, 10517790, 21035580]

約数ペア:

[(1, 21035580), (2, 10517790), (3, 7011860), (4, 5258895), (5, 4207116), (6, 3505930), (10, 2103558), (12, 1752965), (15, 1402372), (20, 1051779), (30, 701186), (60, 350593)]