406862020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1196653}}^1$

素因数の和:1196679

約数の個数: 24

約数和(自身を含む): 904670424

約数和(自身を除く): 497808404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1196653, 2393306, 4786612, 5983265, 11966530, 20343101, 23933060, 40686202, 81372404, 101715505, 203431010, 406862020]

約数ペア:

[(1, 406862020), (2, 203431010), (4, 101715505), (5, 81372404), (10, 40686202), (17, 23933060), (20, 20343101), (34, 11966530), (68, 5983265), (85, 4786612), (170, 2393306), (340, 1196653)]