39507940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12119}}^1$

素因数の和:12291

約数の個数: 24

約数和(自身を含む): 83482560

約数和(自身を除く): 43974620

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12119, 24238, 48476, 60595, 121190, 242380, 1975397, 3950794, 7901588, 9876985, 19753970, 39507940]

約数ペア:

[(1, 39507940), (2, 19753970), (4, 9876985), (5, 7901588), (10, 3950794), (20, 1975397), (163, 242380), (326, 121190), (652, 60595), (815, 48476), (1630, 24238), (3260, 12119)]