2010420664

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{505639}}^1$

素因数の和:505723

約数の個数: 32

約数和(自身を含む): 4368729600

約数和(自身を除く): 2358308936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 505639, 1011278, 2022556, 3539473, 4045112, 7078946, 14157892, 28315784, 35900369, 71800738, 143601476, 251302583, 287202952, 502605166, 1005210332, 2010420664]

約数ペア:

[(1, 2010420664), (2, 1005210332), (4, 502605166), (7, 287202952), (8, 251302583), (14, 143601476), (28, 71800738), (56, 35900369), (71, 28315784), (142, 14157892), (284, 7078946), (497, 4045112), (568, 3539473), (994, 2022556), (1988, 1011278), (3976, 505639)]