202163380

素因数分解:

$2^2\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{3511}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 424811520

約数和(自身を除く): 222648140

約数列:

[1, 2, 4, 5, 10, 20, 2879, 3511, 5758, 7022, 11516, 14044, 14395, 17555, 28790, 35110, 57580, 70220, 10108169, 20216338, 40432676, 50540845, 101081690, 202163380]

約数ペア:

[(1, 202163380), (2, 101081690), (4, 50540845), (5, 40432676), (10, 20216338), (20, 10108169), (2879, 70220), (3511, 57580), (5758, 35110), (7022, 28790), (11516, 17555), (14044, 14395)]