20108448431155

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3038363}}^1$

素因数の和:3038633

約数の個数: 64

約数和(自身を含む): 29926670054400

約数和(自身を除く): 9818221623245

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 227, 245, 343, 595, 833, 1135, 1589, 1715, 3859, 4165, 5831, 7945, 11123, 19295, 27013, 29155, 55615, 77861, 135065, 189091, 389305, 945455, 1323637, 3038363, 6618185, 15191815, 21268541, 51652171, 106342705, 148879787, 258260855, 361565197, 689708401, 744398935, 1042158509, 1807825985, 2530956379, 3448542005, 4827958807, 5210792545, 11725042817, 12654781895, 17716694653, 24139794035, 33795711649, 58625214085, 82075299719, 88583473265, 168978558245, 236569981543, 410376498595, 574527098033, 1182849907715, 2872635490165, 4021689686231, 20108448431155]

約数ペア:

[(1, 20108448431155), (5, 4021689686231), (7, 2872635490165), (17, 1182849907715), (35, 574527098033), (49, 410376498595), (85, 236569981543), (119, 168978558245), (227, 88583473265), (245, 82075299719), (343, 58625214085), (595, 33795711649), (833, 24139794035), (1135, 17716694653), (1589, 12654781895), (1715, 11725042817), (3859, 5210792545), (4165, 4827958807), (5831, 3448542005), (7945, 2530956379), (11123, 1807825985), (19295, 1042158509), (27013, 744398935), (29155, 689708401), (55615, 361565197), (77861, 258260855), (135065, 148879787), (189091, 106342705), (389305, 51652171), (945455, 21268541), (1323637, 15191815), (3038363, 6618185)]