42260020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192091}}^1$

素因数の和:192111

約数の個数: 24

約数和(自身を含む): 96814368

約数和(自身を除く): 54554348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 192091, 384182, 768364, 960455, 1920910, 2113001, 3841820, 4226002, 8452004, 10565005, 21130010, 42260020]

約数ペア:

[(1, 42260020), (2, 21130010), (4, 10565005), (5, 8452004), (10, 4226002), (11, 3841820), (20, 2113001), (22, 1920910), (44, 960455), (55, 768364), (110, 384182), (220, 192091)]