20222260

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1777}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 42565320

約数和(自身を除く): 22343060

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 1777, 2276, 2845, 3554, 5690, 7108, 8885, 11380, 17770, 35540, 1011113, 2022226, 4044452, 5055565, 10111130, 20222260]

約数ペア:

[(1, 20222260), (2, 10111130), (4, 5055565), (5, 4044452), (10, 2022226), (20, 1011113), (569, 35540), (1138, 17770), (1777, 11380), (2276, 8885), (2845, 7108), (3554, 5690)]