20221437880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{34211}}^1$

素因数の和:36340

約数の個数: 64

約数和(自身を含む): 52024135680

約数和(自身を除く): 31802697800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2111, 4222, 8444, 10555, 14777, 16888, 21110, 29554, 34211, 42220, 59108, 68422, 73885, 84440, 118216, 136844, 147770, 171055, 239477, 273688, 295540, 342110, 478954, 591080, 684220, 957908, 1197385, 1368440, 1915816, 2394770, 4789540, 9579080, 72219421, 144438842, 288877684, 361097105, 505535947, 577755368, 722194210, 1011071894, 1444388420, 2022143788, 2527679735, 2888776840, 4044287576, 5055359470, 10110718940, 20221437880]

約数ペア:

[(1, 20221437880), (2, 10110718940), (4, 5055359470), (5, 4044287576), (7, 2888776840), (8, 2527679735), (10, 2022143788), (14, 1444388420), (20, 1011071894), (28, 722194210), (35, 577755368), (40, 505535947), (56, 361097105), (70, 288877684), (140, 144438842), (280, 72219421), (2111, 9579080), (4222, 4789540), (8444, 2394770), (10555, 1915816), (14777, 1368440), (16888, 1197385), (21110, 957908), (29554, 684220), (34211, 591080), (42220, 478954), (59108, 342110), (68422, 295540), (73885, 273688), (84440, 239477), (118216, 171055), (136844, 147770)]