2137432820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{85703}}^1$

素因数の和:85784

約数の個数: 48

約数和(自身を含む): 4751429760

約数和(自身を除く): 2613996940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 24940, 85703, 171406, 342812, 428515, 857030, 1714060, 2485387, 3685229, 4970774, 7370458, 9941548, 12426935, 14740916, 18426145, 24853870, 36852290, 49707740, 73704580, 106871641, 213743282, 427486564, 534358205, 1068716410, 2137432820]

約数ペア:

[(1, 2137432820), (2, 1068716410), (4, 534358205), (5, 427486564), (10, 213743282), (20, 106871641), (29, 73704580), (43, 49707740), (58, 36852290), (86, 24853870), (116, 18426145), (145, 14740916), (172, 12426935), (215, 9941548), (290, 7370458), (430, 4970774), (580, 3685229), (860, 2485387), (1247, 1714060), (2494, 857030), (4988, 428515), (6235, 342812), (12470, 171406), (24940, 85703)]