20005200290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1\times {\mathrm{41351}}^1$

素因数の和:41938

約数の個数: 32

約数和(自身を含む): 36442690560

約数和(自身を除く): 16437490270

約数列:

[1, 2, 5, 10, 101, 202, 479, 505, 958, 1010, 2395, 4790, 41351, 48379, 82702, 96758, 206755, 241895, 413510, 483790, 4176451, 8352902, 19807129, 20882255, 39614258, 41764510, 99035645, 198071290, 2000520029, 4001040058, 10002600145, 20005200290]

約数ペア:

[(1, 20005200290), (2, 10002600145), (5, 4001040058), (10, 2000520029), (101, 198071290), (202, 99035645), (479, 41764510), (505, 39614258), (958, 20882255), (1010, 19807129), (2395, 8352902), (4790, 4176451), (41351, 483790), (48379, 413510), (82702, 241895), (96758, 206755)]