16520993800

素因数分解:

$2^3\times 5^2\times {\mathrm{6113}}^1\times {\mathrm{13513}}^1$

素因数の和:19642

約数の個数: 48

約数和(自身を含む): 38420437140

約数和(自身を除く): 21899443340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6113, 12226, 13513, 24452, 27026, 30565, 48904, 54052, 61130, 67565, 108104, 122260, 135130, 152825, 244520, 270260, 305650, 337825, 540520, 611300, 675650, 1222600, 1351300, 2702600, 82604969, 165209938, 330419876, 413024845, 660839752, 826049690, 1652099380, 2065124225, 3304198760, 4130248450, 8260496900, 16520993800]

約数ペア:

[(1, 16520993800), (2, 8260496900), (4, 4130248450), (5, 3304198760), (8, 2065124225), (10, 1652099380), (20, 826049690), (25, 660839752), (40, 413024845), (50, 330419876), (100, 165209938), (200, 82604969), (6113, 2702600), (12226, 1351300), (13513, 1222600), (24452, 675650), (27026, 611300), (30565, 540520), (48904, 337825), (54052, 305650), (61130, 270260), (67565, 244520), (108104, 152825), (122260, 135130)]