6670020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15881}}^1$

素因数の和:15900

約数の個数: 48

約数和(自身を含む): 21345408

約数和(自身を除く): 14675388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15881, 31762, 47643, 63524, 79405, 95286, 111167, 158810, 190572, 222334, 238215, 317620, 333501, 444668, 476430, 555835, 667002, 952860, 1111670, 1334004, 1667505, 2223340, 3335010, 6670020]

約数ペア:

[(1, 6670020), (2, 3335010), (3, 2223340), (4, 1667505), (5, 1334004), (6, 1111670), (7, 952860), (10, 667002), (12, 555835), (14, 476430), (15, 444668), (20, 333501), (21, 317620), (28, 238215), (30, 222334), (35, 190572), (42, 158810), (60, 111167), (70, 95286), (84, 79405), (105, 63524), (140, 47643), (210, 31762), (420, 15881)]