264207860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1887199}}^1$

素因数の和:1887215

約数の個数: 24

約数和(自身を含む): 634099200

約数和(自身を除く): 369891340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1887199, 3774398, 7548796, 9435995, 13210393, 18871990, 26420786, 37743980, 52841572, 66051965, 132103930, 264207860]

約数ペア:

[(1, 264207860), (2, 132103930), (4, 66051965), (5, 52841572), (7, 37743980), (10, 26420786), (14, 18871990), (20, 13210393), (28, 9435995), (35, 7548796), (70, 3774398), (140, 1887199)]