2068998620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{274403}}^1$

素因数の和:274454

約数の個数: 48

約数和(自身を含む): 4840486560

約数和(自身を除く): 2771487940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 274403, 548806, 1097612, 1372015, 2744030, 3567239, 5488060, 7134478, 7957687, 14268956, 15915374, 17836195, 31830748, 35672390, 39788435, 71344780, 79576870, 103449931, 159153740, 206899862, 413799724, 517249655, 1034499310, 2068998620]

約数ペア:

[(1, 2068998620), (2, 1034499310), (4, 517249655), (5, 413799724), (10, 206899862), (13, 159153740), (20, 103449931), (26, 79576870), (29, 71344780), (52, 39788435), (58, 35672390), (65, 31830748), (116, 17836195), (130, 15915374), (145, 14268956), (260, 7957687), (290, 7134478), (377, 5488060), (580, 3567239), (754, 2744030), (1508, 1372015), (1885, 1097612), (3770, 548806), (7540, 274403)]