2108482840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{236377}}^1$

素因数の和:236611

約数の個数: 32

約数和(自身を含む): 4765380480

約数和(自身を除く): 2656897640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 236377, 472754, 945508, 1181885, 1891016, 2363770, 4727540, 9455080, 52712071, 105424142, 210848284, 263560355, 421696568, 527120710, 1054241420, 2108482840]

約数ペア:

[(1, 2108482840), (2, 1054241420), (4, 527120710), (5, 421696568), (8, 263560355), (10, 210848284), (20, 105424142), (40, 52712071), (223, 9455080), (446, 4727540), (892, 2363770), (1115, 1891016), (1784, 1181885), (2230, 945508), (4460, 472754), (8920, 236377)]