40066860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667781}}^1$

素因数の和:667793

約数の個数: 24

約数和(自身を含む): 112187376

約数和(自身を除く): 72120516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667781, 1335562, 2003343, 2671124, 3338905, 4006686, 6677810, 8013372, 10016715, 13355620, 20033430, 40066860]

約数ペア:

[(1, 40066860), (2, 20033430), (3, 13355620), (4, 10016715), (5, 8013372), (6, 6677810), (10, 4006686), (12, 3338905), (15, 2671124), (20, 2003343), (30, 1335562), (60, 667781)]