65027020

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2099}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 136710000

約数和(自身を除く): 71682980

約数列:

[1, 2, 4, 5, 10, 20, 1549, 2099, 3098, 4198, 6196, 7745, 8396, 10495, 15490, 20990, 30980, 41980, 3251351, 6502702, 13005404, 16256755, 32513510, 65027020]

約数ペア:

[(1, 65027020), (2, 32513510), (4, 16256755), (5, 13005404), (10, 6502702), (20, 3251351), (1549, 41980), (2099, 30980), (3098, 20990), (4198, 15490), (6196, 10495), (7745, 8396)]