12462980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3823}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 26339712

約数和(自身を除く): 13876732

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 3823, 7646, 15292, 19115, 38230, 76460, 623149, 1246298, 2492596, 3115745, 6231490, 12462980]

約数ペア:

[(1, 12462980), (2, 6231490), (4, 3115745), (5, 2492596), (10, 1246298), (20, 623149), (163, 76460), (326, 38230), (652, 19115), (815, 15292), (1630, 7646), (3260, 3823)]