1230020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 2818368

約数和(自身を除く): 1588348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5591, 11182, 22364, 27955, 55910, 61501, 111820, 123002, 246004, 307505, 615010, 1230020]

約数ペア:

[(1, 1230020), (2, 615010), (4, 307505), (5, 246004), (10, 123002), (11, 111820), (20, 61501), (22, 55910), (44, 27955), (55, 22364), (110, 11182), (220, 5591)]