1210278220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{334331}}^1$

素因数の和:334521

約数の個数: 24

約数和(自身を含む): 2555633808

約数和(自身を除く): 1345355588

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 334331, 668662, 1337324, 1671655, 3343310, 6686620, 60513911, 121027822, 242055644, 302569555, 605139110, 1210278220]

約数ペア:

[(1, 1210278220), (2, 605139110), (4, 302569555), (5, 242055644), (10, 121027822), (20, 60513911), (181, 6686620), (362, 3343310), (724, 1671655), (905, 1337324), (1810, 668662), (3620, 334331)]