26081980

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1487}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 54871488

約数和(自身を除く): 28789508

約数列:

[1, 2, 4, 5, 10, 20, 877, 1487, 1754, 2974, 3508, 4385, 5948, 7435, 8770, 14870, 17540, 29740, 1304099, 2608198, 5216396, 6520495, 13040990, 26081980]

約数ペア:

[(1, 26081980), (2, 13040990), (4, 6520495), (5, 5216396), (10, 2608198), (20, 1304099), (877, 29740), (1487, 17540), (1754, 14870), (2974, 8770), (3508, 7435), (4385, 5948)]