38601020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3011}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 81215568

約数和(自身を除く): 42614548

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3011, 3205, 6022, 6410, 12044, 12820, 15055, 30110, 60220, 1930051, 3860102, 7720204, 9650255, 19300510, 38601020]

約数ペア:

[(1, 38601020), (2, 19300510), (4, 9650255), (5, 7720204), (10, 3860102), (20, 1930051), (641, 60220), (1282, 30110), (2564, 15055), (3011, 12820), (3205, 12044), (6022, 6410)]