202275280

素因数分解:

$2^4\times 5^1\times {\mathrm{2528441}}^1$

素因数の和:2528454

約数の個数: 20

約数和(自身を含む): 470290212

約数和(自身を除く): 268014932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528441, 5056882, 10113764, 12642205, 20227528, 25284410, 40455056, 50568820, 101137640, 202275280]

約数ペア:

[(1, 202275280), (2, 101137640), (4, 50568820), (5, 40455056), (8, 25284410), (10, 20227528), (16, 12642205), (20, 10113764), (40, 5056882), (80, 2528441)]