619872020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1823153}}^1$

素因数の和:1823179

約数の個数: 24

約数和(自身を含む): 1378304424

約数和(自身を除く): 758432404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1823153, 3646306, 7292612, 9115765, 18231530, 30993601, 36463060, 61987202, 123974404, 154968005, 309936010, 619872020]

約数ペア:

[(1, 619872020), (2, 309936010), (4, 154968005), (5, 123974404), (10, 61987202), (17, 36463060), (20, 30993601), (34, 18231530), (68, 9115765), (85, 7292612), (170, 3646306), (340, 1823153)]