20091005630

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1\times {\mathrm{10331}}^1$

素因数の和:12172

約数の個数: 32

約数和(自身を含む): 36508576608

約数和(自身を除く): 16417570978

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1721, 3442, 8605, 10331, 17210, 20662, 51655, 103310, 194473, 388946, 972365, 1167403, 1944730, 2334806, 5837015, 11674030, 17779651, 35559302, 88898255, 177796510, 2009100563, 4018201126, 10045502815, 20091005630]

約数ペア:

[(1, 20091005630), (2, 10045502815), (5, 4018201126), (10, 2009100563), (113, 177796510), (226, 88898255), (565, 35559302), (1130, 17779651), (1721, 11674030), (3442, 5837015), (8605, 2334806), (10331, 1944730), (17210, 1167403), (20662, 972365), (51655, 388946), (103310, 194473)]