2661763240

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{113363}}^1$

素因数の和:113961

約数の個数: 32

約数和(自身を含む): 5999222880

約数和(自身を除く): 3337459640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 4696, 5870, 11740, 23480, 113363, 226726, 453452, 566815, 906904, 1133630, 2267260, 4534520, 66544081, 133088162, 266176324, 332720405, 532352648, 665440810, 1330881620, 2661763240]

約数ペア:

[(1, 2661763240), (2, 1330881620), (4, 665440810), (5, 532352648), (8, 332720405), (10, 266176324), (20, 133088162), (40, 66544081), (587, 4534520), (1174, 2267260), (2348, 1133630), (2935, 906904), (4696, 566815), (5870, 453452), (11740, 226726), (23480, 113363)]