30079820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14891}}^1$

素因数の和:15001

約数の個数: 24

約数和(自身を含む): 63797328

約数和(自身を除く): 33717508

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 14891, 29782, 59564, 74455, 148910, 297820, 1503991, 3007982, 6015964, 7519955, 15039910, 30079820]

約数ペア:

[(1, 30079820), (2, 15039910), (4, 7519955), (5, 6015964), (10, 3007982), (20, 1503991), (101, 297820), (202, 148910), (404, 74455), (505, 59564), (1010, 29782), (2020, 14891)]