2097640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^2$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 4740390

約数和(自身を除く): 2642750

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 52441, 104882, 209764, 262205, 419528, 524410, 1048820, 2097640]

約数ペア:

[(1, 2097640), (2, 1048820), (4, 524410), (5, 419528), (8, 262205), (10, 209764), (20, 104882), (40, 52441), (229, 9160), (458, 4580), (916, 2290), (1145, 1832)]