12930906620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5519}}^1\times {\mathrm{3779}}^1$

素因数の和:9338

約数の個数: 48

約数和(自身を含む): 28043366400

約数和(自身を除く): 15112459780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3779, 5519, 7558, 11038, 15116, 18895, 22076, 27595, 37790, 55190, 75580, 110380, 117149, 171089, 234298, 342178, 468596, 585745, 684356, 855445, 1171490, 1710890, 2342980, 3421780, 20856301, 41712602, 83425204, 104281505, 208563010, 417126020, 646545331, 1293090662, 2586181324, 3232726655, 6465453310, 12930906620]

約数ペア:

[(1, 12930906620), (2, 6465453310), (4, 3232726655), (5, 2586181324), (10, 1293090662), (20, 646545331), (31, 417126020), (62, 208563010), (124, 104281505), (155, 83425204), (310, 41712602), (620, 20856301), (3779, 3421780), (5519, 2342980), (7558, 1710890), (11038, 1171490), (15116, 855445), (18895, 684356), (22076, 585745), (27595, 468596), (37790, 342178), (55190, 234298), (75580, 171089), (110380, 117149)]