20100408

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2153}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 50403600

約数和(自身を除く): 30303192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2153, 2334, 3112, 4306, 4668, 6459, 8612, 9336, 12918, 17224, 25836, 51672, 837517, 1675034, 2512551, 3350068, 5025102, 6700136, 10050204, 20100408]

約数ペア:

[(1, 20100408), (2, 10050204), (3, 6700136), (4, 5025102), (6, 3350068), (8, 2512551), (12, 1675034), (24, 837517), (389, 51672), (778, 25836), (1167, 17224), (1556, 12918), (2153, 9336), (2334, 8612), (3112, 6459), (4306, 4668)]