2021946620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{419491}}^1$

素因数の和:419741

約数の個数: 24

約数和(自身を含む): 4263716688

約数和(自身を除く): 2241770068

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 419491, 838982, 1677964, 2097455, 4194910, 8389820, 101097331, 202194662, 404389324, 505486655, 1010973310, 2021946620]

約数ペア:

[(1, 2021946620), (2, 1010973310), (4, 505486655), (5, 404389324), (10, 202194662), (20, 101097331), (241, 8389820), (482, 4194910), (964, 2097455), (1205, 1677964), (2410, 838982), (4820, 419491)]