204595540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{90529}}^1$

素因数の和:90651

約数の個数: 24

約数和(自身を含む): 433457640

約数和(自身を除く): 228862100

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 90529, 181058, 362116, 452645, 905290, 1810580, 10229777, 20459554, 40919108, 51148885, 102297770, 204595540]

約数ペア:

[(1, 204595540), (2, 102297770), (4, 51148885), (5, 40919108), (10, 20459554), (20, 10229777), (113, 1810580), (226, 905290), (452, 452645), (565, 362116), (1130, 181058), (2260, 90529)]