169080020

素因数分解:

$2^2\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{3413}}^1$

素因数の和:5899

約数の個数: 24

約数和(自身を含む): 355315464

約数和(自身を除く): 186235444

約数列:

[1, 2, 4, 5, 10, 20, 2477, 3413, 4954, 6826, 9908, 12385, 13652, 17065, 24770, 34130, 49540, 68260, 8454001, 16908002, 33816004, 42270005, 84540010, 169080020]

約数ペア:

[(1, 169080020), (2, 84540010), (4, 42270005), (5, 33816004), (10, 16908002), (20, 8454001), (2477, 68260), (3413, 49540), (4954, 34130), (6826, 24770), (9908, 17065), (12385, 13652)]