202643180

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{28703}}^1$

素因数の和:29065

約数の個数: 24

約数和(自身を含む): 426771072

約数和(自身を除く): 224127892

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 28703, 57406, 114812, 143515, 287030, 574060, 10132159, 20264318, 40528636, 50660795, 101321590, 202643180]

約数ペア:

[(1, 202643180), (2, 101321590), (4, 50660795), (5, 40528636), (10, 20264318), (20, 10132159), (353, 574060), (706, 287030), (1412, 143515), (1765, 114812), (3530, 57406), (7060, 28703)]