12960080890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30139723}}^1$

素因数の和:30139773

約数の個数: 16

約数和(自身を含む): 23870661408

約数和(自身を除く): 10910580518

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 30139723, 60279446, 150698615, 301397230, 1296008089, 2592016178, 6480040445, 12960080890]

約数ペア:

[(1, 12960080890), (2, 6480040445), (5, 2592016178), (10, 1296008089), (43, 301397230), (86, 150698615), (215, 60279446), (430, 30139723)]