20162445140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5278127}}^1$

素因数の和:5278327

約数の個数: 24

約数和(自身を含む): 42562824192

約数和(自身を除く): 22400379052

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5278127, 10556254, 21112508, 26390635, 52781270, 105562540, 1008122257, 2016244514, 4032489028, 5040611285, 10081222570, 20162445140]

約数ペア:

[(1, 20162445140), (2, 10081222570), (4, 5040611285), (5, 4032489028), (10, 2016244514), (20, 1008122257), (191, 105562540), (382, 52781270), (764, 26390635), (955, 21112508), (1910, 10556254), (3820, 5278127)]