2021836610

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1026313}}^1$

素因数の和:1026517

約数の個数: 16

約数和(自身を含む): 3657783096

約数和(自身を除く): 1635946486

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 1026313, 2052626, 5131565, 10263130, 202183661, 404367322, 1010918305, 2021836610]

約数ペア:

[(1, 2021836610), (2, 1010918305), (5, 404367322), (10, 202183661), (197, 10263130), (394, 5131565), (985, 2052626), (1970, 1026313)]