1245080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 2967840

約数和(自身を除く): 1722760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1831, 3662, 7324, 9155, 14648, 18310, 31127, 36620, 62254, 73240, 124508, 155635, 249016, 311270, 622540, 1245080]

約数ペア:

[(1, 1245080), (2, 622540), (4, 311270), (5, 249016), (8, 155635), (10, 124508), (17, 73240), (20, 62254), (34, 36620), (40, 31127), (68, 18310), (85, 14648), (136, 9155), (170, 7324), (340, 3662), (680, 1831)]