805643260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2369539}}^1$

素因数の和:2369565

約数の個数: 24

約数和(自身を含む): 1791372240

約数和(自身を除く): 985728980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2369539, 4739078, 9478156, 11847695, 23695390, 40282163, 47390780, 80564326, 161128652, 201410815, 402821630, 805643260]

約数ペア:

[(1, 805643260), (2, 402821630), (4, 201410815), (5, 161128652), (10, 80564326), (17, 47390780), (20, 40282163), (34, 23695390), (68, 11847695), (85, 9478156), (170, 4739078), (340, 2369539)]