858462020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301777}}^1$

素因数の和:3301799

約数の個数: 24

約数和(自身を含む): 1941445464

約数和(自身を除く): 1082983444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3301777, 6603554, 13207108, 16508885, 33017770, 42923101, 66035540, 85846202, 171692404, 214615505, 429231010, 858462020]

約数ペア:

[(1, 858462020), (2, 429231010), (4, 214615505), (5, 171692404), (10, 85846202), (13, 66035540), (20, 42923101), (26, 33017770), (52, 16508885), (65, 13207108), (130, 6603554), (260, 3301777)]