2031586960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2687}}^1$

素因数の和:3440

約数の個数: 80

約数和(自身を含む): 5095673856

約数和(自身を除く): 3064086896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 727, 1040, 1454, 2687, 2908, 3635, 5374, 5816, 7270, 9451, 10748, 11632, 13435, 14540, 18902, 21496, 26870, 29080, 34931, 37804, 42992, 47255, 53740, 58160, 69862, 75608, 94510, 107480, 139724, 151216, 174655, 189020, 214960, 279448, 349310, 378040, 558896, 698620, 756080, 1397240, 1953449, 2794480, 3906898, 7813796, 9767245, 15627592, 19534490, 25394837, 31255184, 39068980, 50789674, 78137960, 101579348, 126974185, 156275920, 203158696, 253948370, 406317392, 507896740, 1015793480, 2031586960]

約数ペア:

[(1, 2031586960), (2, 1015793480), (4, 507896740), (5, 406317392), (8, 253948370), (10, 203158696), (13, 156275920), (16, 126974185), (20, 101579348), (26, 78137960), (40, 50789674), (52, 39068980), (65, 31255184), (80, 25394837), (104, 19534490), (130, 15627592), (208, 9767245), (260, 7813796), (520, 3906898), (727, 2794480), (1040, 1953449), (1454, 1397240), (2687, 756080), (2908, 698620), (3635, 558896), (5374, 378040), (5816, 349310), (7270, 279448), (9451, 214960), (10748, 189020), (11632, 174655), (13435, 151216), (14540, 139724), (18902, 107480), (21496, 94510), (26870, 75608), (29080, 69862), (34931, 58160), (37804, 53740), (42992, 47255)]