2520760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 6570720

約数和(自身を除く): 4049960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 337, 340, 374, 440, 674, 680, 748, 935, 1348, 1496, 1685, 1870, 2696, 3370, 3707, 3740, 5729, 6740, 7414, 7480, 11458, 13480, 14828, 18535, 22916, 28645, 29656, 37070, 45832, 57290, 63019, 74140, 114580, 126038, 148280, 229160, 252076, 315095, 504152, 630190, 1260380, 2520760]

約数ペア:

[(1, 2520760), (2, 1260380), (4, 630190), (5, 504152), (8, 315095), (10, 252076), (11, 229160), (17, 148280), (20, 126038), (22, 114580), (34, 74140), (40, 63019), (44, 57290), (55, 45832), (68, 37070), (85, 29656), (88, 28645), (110, 22916), (136, 18535), (170, 14828), (187, 13480), (220, 11458), (337, 7480), (340, 7414), (374, 6740), (440, 5729), (674, 3740), (680, 3707), (748, 3370), (935, 2696), (1348, 1870), (1496, 1685)]