2556060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 8043840

約数和(自身を除く): 5487780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 113, 116, 130, 145, 156, 174, 195, 226, 260, 290, 339, 348, 377, 390, 435, 452, 565, 580, 678, 754, 780, 870, 1130, 1131, 1356, 1469, 1508, 1695, 1740, 1885, 2260, 2262, 2938, 3277, 3390, 3770, 4407, 4524, 5655, 5876, 6554, 6780, 7345, 7540, 8814, 9831, 11310, 13108, 14690, 16385, 17628, 19662, 22035, 22620, 29380, 32770, 39324, 42601, 44070, 49155, 65540, 85202, 88140, 98310, 127803, 170404, 196620, 213005, 255606, 426010, 511212, 639015, 852020, 1278030, 2556060]

約数ペア:

[(1, 2556060), (2, 1278030), (3, 852020), (4, 639015), (5, 511212), (6, 426010), (10, 255606), (12, 213005), (13, 196620), (15, 170404), (20, 127803), (26, 98310), (29, 88140), (30, 85202), (39, 65540), (52, 49155), (58, 44070), (60, 42601), (65, 39324), (78, 32770), (87, 29380), (113, 22620), (116, 22035), (130, 19662), (145, 17628), (156, 16385), (174, 14690), (195, 13108), (226, 11310), (260, 9831), (290, 8814), (339, 7540), (348, 7345), (377, 6780), (390, 6554), (435, 5876), (452, 5655), (565, 4524), (580, 4407), (678, 3770), (754, 3390), (780, 3277), (870, 2938), (1130, 2262), (1131, 2260), (1356, 1885), (1469, 1740), (1508, 1695)]