201019100

素因数分解:

$2^2\times 5^2\times {\mathrm{2010191}}^1$

素因数の和:2010205

約数の個数: 18

約数和(自身を含む): 436211664

約数和(自身を除く): 235192564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2010191, 4020382, 8040764, 10050955, 20101910, 40203820, 50254775, 100509550, 201019100]

約数ペア:

[(1, 201019100), (2, 100509550), (4, 50254775), (5, 40203820), (10, 20101910), (20, 10050955), (25, 8040764), (50, 4020382), (100, 2010191)]