85800340

素因数分解:

$2^2\times 5^1\times {\mathrm{4290017}}^1$

素因数の和:4290026

約数の個数: 12

約数和(自身を含む): 180180756

約数和(自身を除く): 94380416

約数列:

[1, 2, 4, 5, 10, 20, 4290017, 8580034, 17160068, 21450085, 42900170, 85800340]

約数ペア:

[(1, 85800340), (2, 42900170), (4, 21450085), (5, 17160068), (10, 8580034), (20, 4290017)]