201990512860

素因数分解:

$2^2\times 5^1\times {\mathrm{6841}}^1\times {\mathrm{1476323}}^1$

素因数の和:1483173

約数の個数: 24

約数和(自身を含む): 424242369936

約数和(自身を除く): 222251857076

約数列:

[1, 2, 4, 5, 10, 20, 6841, 13682, 27364, 34205, 68410, 136820, 1476323, 2952646, 5905292, 7381615, 14763230, 29526460, 10099525643, 20199051286, 40398102572, 50497628215, 100995256430, 201990512860]

約数ペア:

[(1, 201990512860), (2, 100995256430), (4, 50497628215), (5, 40398102572), (10, 20199051286), (20, 10099525643), (6841, 29526460), (13682, 14763230), (27364, 7381615), (34205, 5905292), (68410, 2952646), (136820, 1476323)]