20731060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{148079}}^1$

素因数の和:148095

約数の個数: 24

約数和(自身を含む): 49754880

約数和(自身を除く): 29023820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 148079, 296158, 592316, 740395, 1036553, 1480790, 2073106, 2961580, 4146212, 5182765, 10365530, 20731060]

約数ペア:

[(1, 20731060), (2, 10365530), (4, 5182765), (5, 4146212), (7, 2961580), (10, 2073106), (14, 1480790), (20, 1036553), (28, 740395), (35, 592316), (70, 296158), (140, 148079)]