15488020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45553}}^1$

素因数の和:45579

約数の個数: 24

約数和(自身を含む): 34438824

約数和(自身を除く): 18950804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45553, 91106, 182212, 227765, 455530, 774401, 911060, 1548802, 3097604, 3872005, 7744010, 15488020]

約数ペア:

[(1, 15488020), (2, 7744010), (4, 3872005), (5, 3097604), (10, 1548802), (17, 911060), (20, 774401), (34, 455530), (68, 227765), (85, 182212), (170, 91106), (340, 45553)]