188072020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{553153}}^1$

素因数の和:553179

約数の個数: 24

約数和(自身を含む): 418184424

約数和(自身を除く): 230112404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 553153, 1106306, 2212612, 2765765, 5531530, 9403601, 11063060, 18807202, 37614404, 47018005, 94036010, 188072020]

約数ペア:

[(1, 188072020), (2, 94036010), (4, 47018005), (5, 37614404), (10, 18807202), (17, 11063060), (20, 9403601), (34, 5531530), (68, 2765765), (85, 2212612), (170, 1106306), (340, 553153)]