12975571880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4443689}}^1$

素因数の和:4443773

約数の個数: 32

約数和(自身を含む): 29594975400

約数和(自身を除く): 16619403520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4443689, 8887378, 17774756, 22218445, 35549512, 44436890, 88873780, 177747560, 324389297, 648778594, 1297557188, 1621946485, 2595114376, 3243892970, 6487785940, 12975571880]

約数ペア:

[(1, 12975571880), (2, 6487785940), (4, 3243892970), (5, 2595114376), (8, 1621946485), (10, 1297557188), (20, 648778594), (40, 324389297), (73, 177747560), (146, 88873780), (292, 44436890), (365, 35549512), (584, 22218445), (730, 17774756), (1460, 8887378), (2920, 4443689)]