125440803380

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{4483231}}^1$

素因数の和:4484639

約数の個数: 24

約数和(自身を含む): 263614041600

約数和(自身を除く): 138173238220

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 4483231, 8966462, 17932924, 22416155, 44832310, 89664620, 6272040169, 12544080338, 25088160676, 31360200845, 62720401690, 125440803380]

約数ペア:

[(1, 125440803380), (2, 62720401690), (4, 31360200845), (5, 25088160676), (10, 12544080338), (20, 6272040169), (1399, 89664620), (2798, 44832310), (5596, 22416155), (6995, 17932924), (13990, 8966462), (27980, 4483231)]