201587380

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{4567}}^1$

素因数の和:6783

約数の個数: 24

約数和(自身を含む): 423618048

約数和(自身を除く): 222030668

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4414, 4567, 8828, 9134, 11035, 18268, 22070, 22835, 44140, 45670, 91340, 10079369, 20158738, 40317476, 50396845, 100793690, 201587380]

約数ペア:

[(1, 201587380), (2, 100793690), (4, 50396845), (5, 40317476), (10, 20158738), (20, 10079369), (2207, 91340), (4414, 45670), (4567, 44140), (8828, 22835), (9134, 22070), (11035, 18268)]