12004220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3823}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 25376064

約数和(自身を除く): 13371844

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3823, 7646, 15292, 19115, 38230, 76460, 600211, 1200422, 2400844, 3001055, 6002110, 12004220]

約数ペア:

[(1, 12004220), (2, 6002110), (4, 3001055), (5, 2400844), (10, 1200422), (20, 600211), (157, 76460), (314, 38230), (628, 19115), (785, 15292), (1570, 7646), (3140, 3823)]