20005252810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2843}}^1\times {\mathrm{6967}}^1$

素因数の和:9918

約数の個数: 32

約数和(自身を含む): 36383997312

約数和(自身を除く): 16378744502

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2843, 5686, 6967, 13934, 14215, 28430, 34835, 69670, 287143, 574286, 703667, 1407334, 1435715, 2871430, 3518335, 7036670, 19807181, 39614362, 99035905, 198071810, 2000525281, 4001050562, 10002626405, 20005252810]

約数ペア:

[(1, 20005252810), (2, 10002626405), (5, 4001050562), (10, 2000525281), (101, 198071810), (202, 99035905), (505, 39614362), (1010, 19807181), (2843, 7036670), (5686, 3518335), (6967, 2871430), (13934, 1435715), (14215, 1407334), (28430, 703667), (34835, 574286), (69670, 287143)]