2215180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10069}}^1$

素因数の和:10089

約数の個数: 24

約数和(自身を含む): 5075280

約数和(自身を除く): 2860100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10069, 20138, 40276, 50345, 100690, 110759, 201380, 221518, 443036, 553795, 1107590, 2215180]

約数ペア:

[(1, 2215180), (2, 1107590), (4, 553795), (5, 443036), (10, 221518), (11, 201380), (20, 110759), (22, 100690), (44, 50345), (55, 40276), (110, 20138), (220, 10069)]