2060320

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 4959360

約数和(自身を除く): 2899040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 163, 316, 326, 395, 632, 652, 790, 815, 1264, 1304, 1580, 1630, 2528, 2608, 3160, 3260, 5216, 6320, 6520, 12640, 12877, 13040, 25754, 26080, 51508, 64385, 103016, 128770, 206032, 257540, 412064, 515080, 1030160, 2060320]

約数ペア:

[(1, 2060320), (2, 1030160), (4, 515080), (5, 412064), (8, 257540), (10, 206032), (16, 128770), (20, 103016), (32, 64385), (40, 51508), (79, 26080), (80, 25754), (158, 13040), (160, 12877), (163, 12640), (316, 6520), (326, 6320), (395, 5216), (632, 3260), (652, 3160), (790, 2608), (815, 2528), (1264, 1630), (1304, 1580)]