1033240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 2504880

約数和(自身を除く): 1471640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1987, 3974, 7948, 9935, 15896, 19870, 25831, 39740, 51662, 79480, 103324, 129155, 206648, 258310, 516620, 1033240]

約数ペア:

[(1, 1033240), (2, 516620), (4, 258310), (5, 206648), (8, 129155), (10, 103324), (13, 79480), (20, 51662), (26, 39740), (40, 25831), (52, 19870), (65, 15896), (104, 9935), (130, 7948), (260, 3974), (520, 1987)]