13319240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30271}}^1$

素因数の和:30293

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 19374520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30271, 60542, 121084, 151355, 242168, 302710, 332981, 605420, 665962, 1210840, 1331924, 1664905, 2663848, 3329810, 6659620, 13319240]

約数ペア:

[(1, 13319240), (2, 6659620), (4, 3329810), (5, 2663848), (8, 1664905), (10, 1331924), (11, 1210840), (20, 665962), (22, 605420), (40, 332981), (44, 302710), (55, 242168), (88, 151355), (110, 121084), (220, 60542), (440, 30271)]