20471010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2327

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 37009182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2267, 3010, 4515, 4534, 6801, 9030, 11335, 13602, 15869, 22670, 31738, 34005, 47607, 68010, 79345, 95214, 97481, 158690, 194962, 238035, 292443, 476070, 487405, 584886, 682367, 974810, 1364734, 1462215, 2047101, 2924430, 3411835, 4094202, 6823670, 10235505, 20471010]

約数ペア:

[(1, 20471010), (2, 10235505), (3, 6823670), (5, 4094202), (6, 3411835), (7, 2924430), (10, 2047101), (14, 1462215), (15, 1364734), (21, 974810), (30, 682367), (35, 584886), (42, 487405), (43, 476070), (70, 292443), (86, 238035), (105, 194962), (129, 158690), (210, 97481), (215, 95214), (258, 79345), (301, 68010), (430, 47607), (602, 34005), (645, 31738), (903, 22670), (1290, 15869), (1505, 13602), (1806, 11335), (2267, 9030), (3010, 6801), (4515, 4534)]