202016420

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{9629}}^1$

素因数の和:10687

約数の個数: 24

約数和(自身を含む): 424683000

約数和(自身を除く): 222666580

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4196, 5245, 9629, 10490, 19258, 20980, 38516, 48145, 96290, 192580, 10100821, 20201642, 40403284, 50504105, 101008210, 202016420]

約数ペア:

[(1, 202016420), (2, 101008210), (4, 50504105), (5, 40403284), (10, 20201642), (20, 10100821), (1049, 192580), (2098, 96290), (4196, 48145), (5245, 38516), (9629, 20980), (10490, 19258)]