12202120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43579}}^1$

素因数の和:43597

約数の個数: 32

約数和(自身を含む): 31377600

約数和(自身を除く): 19175480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43579, 87158, 174316, 217895, 305053, 348632, 435790, 610106, 871580, 1220212, 1525265, 1743160, 2440424, 3050530, 6101060, 12202120]

約数ペア:

[(1, 12202120), (2, 6101060), (4, 3050530), (5, 2440424), (7, 1743160), (8, 1525265), (10, 1220212), (14, 871580), (20, 610106), (28, 435790), (35, 348632), (40, 305053), (56, 217895), (70, 174316), (140, 87158), (280, 43579)]