99763220

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{3391}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 209707008

約数和(自身を除く): 109943788

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 3391, 5884, 6782, 7355, 13564, 14710, 16955, 29420, 33910, 67820, 4988161, 9976322, 19952644, 24940805, 49881610, 99763220]

約数ペア:

[(1, 99763220), (2, 49881610), (4, 24940805), (5, 19952644), (10, 9976322), (20, 4988161), (1471, 67820), (2942, 33910), (3391, 29420), (5884, 16955), (6782, 14710), (7355, 13564)]