2080778546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21481}}^1$

素因数の和:21555

約数の個数: 64

約数和(自身を含む): 4231782144

約数和(自身を除く): 2151003598

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 154, 187, 238, 259, 374, 407, 518, 629, 814, 1258, 1309, 2618, 2849, 4403, 5698, 6919, 8806, 13838, 21481, 42962, 48433, 96866, 150367, 236291, 300734, 365177, 472582, 730354, 794797, 1589594, 1654037, 2556239, 3308074, 4016947, 5112478, 5563579, 8033894, 8742767, 11127158, 13511549, 17485534, 27023098, 28118629, 56237258, 61199369, 94580843, 122398738, 148627039, 189161686, 297254078, 1040389273, 2080778546]

約数ペア:

[(1, 2080778546), (2, 1040389273), (7, 297254078), (11, 189161686), (14, 148627039), (17, 122398738), (22, 94580843), (34, 61199369), (37, 56237258), (74, 28118629), (77, 27023098), (119, 17485534), (154, 13511549), (187, 11127158), (238, 8742767), (259, 8033894), (374, 5563579), (407, 5112478), (518, 4016947), (629, 3308074), (814, 2556239), (1258, 1654037), (1309, 1589594), (2618, 794797), (2849, 730354), (4403, 472582), (5698, 365177), (6919, 300734), (8806, 236291), (13838, 150367), (21481, 96866), (42962, 48433)]