2016010820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1901897}}^1$

素因数の和:1901959

約数の個数: 24

約数和(自身を含む): 4313504664

約数和(自身を除く): 2297493844

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1901897, 3803794, 7607588, 9509485, 19018970, 38037940, 100800541, 201601082, 403202164, 504002705, 1008005410, 2016010820]

約数ペア:

[(1, 2016010820), (2, 1008005410), (4, 504002705), (5, 403202164), (10, 201601082), (20, 100800541), (53, 38037940), (106, 19018970), (212, 9509485), (265, 7607588), (530, 3803794), (1060, 1901897)]