9806620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28843}}^1$

素因数の和:28869

約数の個数: 24

約数和(自身を含む): 21806064

約数和(自身を除く): 11999444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28843, 57686, 115372, 144215, 288430, 490331, 576860, 980662, 1961324, 2451655, 4903310, 9806620]

約数ペア:

[(1, 9806620), (2, 4903310), (4, 2451655), (5, 1961324), (10, 980662), (17, 576860), (20, 490331), (34, 288430), (68, 144215), (85, 115372), (170, 57686), (340, 28843)]