200505940

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{38119}}^1$

素因数の和:38391

約数の個数: 24

約数和(自身を含む): 422674560

約数和(自身を除く): 222168620

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 38119, 76238, 152476, 190595, 381190, 762380, 10025297, 20050594, 40101188, 50126485, 100252970, 200505940]

約数ペア:

[(1, 200505940), (2, 100252970), (4, 50126485), (5, 40101188), (10, 20050594), (20, 10025297), (263, 762380), (526, 381190), (1052, 190595), (1315, 152476), (2630, 76238), (5260, 38119)]