201131620

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{6763}}^1$

素因数の和:8259

約数の個数: 24

約数和(自身を含む): 422722944

約数和(自身を除く): 221591324

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 6763, 7435, 13526, 14870, 27052, 29740, 33815, 67630, 135260, 10056581, 20113162, 40226324, 50282905, 100565810, 201131620]

約数ペア:

[(1, 201131620), (2, 100565810), (4, 50282905), (5, 40226324), (10, 20113162), (20, 10056581), (1487, 135260), (2974, 67630), (5948, 33815), (6763, 29740), (7435, 27052), (13526, 14870)]