202282180

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{20599}}^1$

素因数の和:21099

約数の個数: 24

約数和(自身を含む): 425678400

約数和(自身を除く): 223396220

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 20599, 41198, 82396, 102995, 205990, 411980, 10114109, 20228218, 40456436, 50570545, 101141090, 202282180]

約数ペア:

[(1, 202282180), (2, 101141090), (4, 50570545), (5, 40456436), (10, 20228218), (20, 10114109), (491, 411980), (982, 205990), (1964, 102995), (2455, 82396), (4910, 41198), (9820, 20599)]