2321020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 3041540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 113, 130, 158, 226, 260, 316, 395, 452, 565, 790, 1027, 1130, 1469, 1580, 2054, 2260, 2938, 4108, 5135, 5876, 7345, 8927, 10270, 14690, 17854, 20540, 29380, 35708, 44635, 89270, 116051, 178540, 232102, 464204, 580255, 1160510, 2321020]

約数ペア:

[(1, 2321020), (2, 1160510), (4, 580255), (5, 464204), (10, 232102), (13, 178540), (20, 116051), (26, 89270), (52, 44635), (65, 35708), (79, 29380), (113, 20540), (130, 17854), (158, 14690), (226, 10270), (260, 8927), (316, 7345), (395, 5876), (452, 5135), (565, 4108), (790, 2938), (1027, 2260), (1130, 2054), (1469, 1580)]