202445980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{920209}}^1$

素因数の和:920229

約数の個数: 24

約数和(自身を含む): 463785840

約数和(自身を除く): 261339860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 920209, 1840418, 3680836, 4601045, 9202090, 10122299, 18404180, 20244598, 40489196, 50611495, 101222990, 202445980]

約数ペア:

[(1, 202445980), (2, 101222990), (4, 50611495), (5, 40489196), (10, 20244598), (11, 18404180), (20, 10122299), (22, 9202090), (44, 4601045), (55, 3680836), (110, 1840418), (220, 920209)]