4262003509520

素因数分解:

$2^4\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{20949683}}^1$

素因数の和:20952239

約数の個数: 40

約数和(自身を含む): 9913055273856

約数和(自身を除く): 5651051764336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2543, 5086, 10172, 12715, 20344, 25430, 40688, 50860, 101720, 203440, 20949683, 41899366, 83798732, 104748415, 167597464, 209496830, 335194928, 418993660, 837987320, 1675974640, 53275043869, 106550087738, 213100175476, 266375219345, 426200350952, 532750438690, 852400701904, 1065500877380, 2131001754760, 4262003509520]

約数ペア:

[(1, 4262003509520), (2, 2131001754760), (4, 1065500877380), (5, 852400701904), (8, 532750438690), (10, 426200350952), (16, 266375219345), (20, 213100175476), (40, 106550087738), (80, 53275043869), (2543, 1675974640), (5086, 837987320), (10172, 418993660), (12715, 335194928), (20344, 209496830), (25430, 167597464), (40688, 104748415), (50860, 83798732), (101720, 41899366), (203440, 20949683)]