1567208020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{85453}}^1$

素因数の和:85600

約数の個数: 48

約数和(自身を含む): 3790055808

約数和(自身を除く): 2222847788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 85453, 170906, 341812, 427265, 598171, 854530, 1196342, 1709060, 2392684, 2990855, 5981710, 11194343, 11963420, 22388686, 44777372, 55971715, 78360401, 111943430, 156720802, 223886860, 313441604, 391802005, 783604010, 1567208020]

約数ペア:

[(1, 1567208020), (2, 783604010), (4, 391802005), (5, 313441604), (7, 223886860), (10, 156720802), (14, 111943430), (20, 78360401), (28, 55971715), (35, 44777372), (70, 22388686), (131, 11963420), (140, 11194343), (262, 5981710), (524, 2990855), (655, 2392684), (917, 1709060), (1310, 1196342), (1834, 854530), (2620, 598171), (3668, 427265), (4585, 341812), (9170, 170906), (18340, 85453)]