2021002324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{2381}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 3918523392

約数和(自身を除く): 1897521068

約数列:

[1, 2, 4, 11, 22, 44, 101, 191, 202, 382, 404, 764, 1111, 2101, 2222, 2381, 4202, 4444, 4762, 8404, 9524, 19291, 26191, 38582, 52382, 77164, 104764, 212201, 240481, 424402, 454771, 480962, 848804, 909542, 961924, 1819084, 2645291, 5002481, 5290582, 10004962, 10581164, 20009924, 45931871, 91863742, 183727484, 505250581, 1010501162, 2021002324]

約数ペア:

[(1, 2021002324), (2, 1010501162), (4, 505250581), (11, 183727484), (22, 91863742), (44, 45931871), (101, 20009924), (191, 10581164), (202, 10004962), (382, 5290582), (404, 5002481), (764, 2645291), (1111, 1819084), (2101, 961924), (2222, 909542), (2381, 848804), (4202, 480962), (4444, 454771), (4762, 424402), (8404, 240481), (9524, 212201), (19291, 104764), (26191, 77164), (38582, 52382)]