20139245560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{119677}}^1$

素因数の和:120296

約数の個数: 64

約数和(自身を含む): 51873232320

約数和(自身を除く): 31733986760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 1202, 2404, 3005, 4207, 4808, 6010, 8414, 12020, 16828, 21035, 24040, 33656, 42070, 84140, 119677, 168280, 239354, 478708, 598385, 837739, 957416, 1196770, 1675478, 2393540, 3350956, 4188695, 4787080, 6701912, 8377390, 16754780, 33509560, 71925877, 143851754, 287703508, 359629385, 503481139, 575407016, 719258770, 1006962278, 1438517540, 2013924556, 2517405695, 2877035080, 4027849112, 5034811390, 10069622780, 20139245560]

約数ペア:

[(1, 20139245560), (2, 10069622780), (4, 5034811390), (5, 4027849112), (7, 2877035080), (8, 2517405695), (10, 2013924556), (14, 1438517540), (20, 1006962278), (28, 719258770), (35, 575407016), (40, 503481139), (56, 359629385), (70, 287703508), (140, 143851754), (280, 71925877), (601, 33509560), (1202, 16754780), (2404, 8377390), (3005, 6701912), (4207, 4787080), (4808, 4188695), (6010, 3350956), (8414, 2393540), (12020, 1675478), (16828, 1196770), (21035, 957416), (24040, 837739), (33656, 598385), (42070, 478708), (84140, 239354), (119677, 168280)]