202017100

素因数分解:

$2^2\times 5^2\times {\mathrm{2020171}}^1$

素因数の和:2020185

約数の個数: 18

約数和(自身を含む): 438377324

約数和(自身を除く): 236360224

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2020171, 4040342, 8080684, 10100855, 20201710, 40403420, 50504275, 101008550, 202017100]

約数ペア:

[(1, 202017100), (2, 101008550), (4, 50504275), (5, 40403420), (10, 20201710), (20, 10100855), (25, 8080684), (50, 4040342), (100, 2020171)]