170745852820

素因数分解:

$2^2\times 5^1\times {\mathrm{20129}}^1\times {\mathrm{424129}}^1$

素因数の和:444267

約数の個数: 24

約数和(自身を含む): 358584949800

約数和(自身を除く): 187839096980

約数列:

[1, 2, 4, 5, 10, 20, 20129, 40258, 80516, 100645, 201290, 402580, 424129, 848258, 1696516, 2120645, 4241290, 8482580, 8537292641, 17074585282, 34149170564, 42686463205, 85372926410, 170745852820]

約数ペア:

[(1, 170745852820), (2, 85372926410), (4, 42686463205), (5, 34149170564), (10, 17074585282), (20, 8537292641), (20129, 8482580), (40258, 4241290), (80516, 2120645), (100645, 1696516), (201290, 848258), (402580, 424129)]