20125529330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69398377}}^1$

素因数の和:69398413

約数の個数: 16

約数和(自身を含む): 37475124120

約数和(自身を除く): 17349594790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69398377, 138796754, 346991885, 693983770, 2012552933, 4025105866, 10062764665, 20125529330]

約数ペア:

[(1, 20125529330), (2, 10062764665), (5, 4025105866), (10, 2012552933), (29, 693983770), (58, 346991885), (145, 138796754), (290, 69398377)]