25902020

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1913}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 54503064

約数和(自身を除く): 28601044

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 1913, 2708, 3385, 3826, 6770, 7652, 9565, 13540, 19130, 38260, 1295101, 2590202, 5180404, 6475505, 12951010, 25902020]

約数ペア:

[(1, 25902020), (2, 12951010), (4, 6475505), (5, 5180404), (10, 2590202), (20, 1295101), (677, 38260), (1354, 19130), (1913, 13540), (2708, 9565), (3385, 7652), (3826, 6770)]