12251540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87511}}^1$

素因数の和:87527

約数の個数: 24

約数和(自身を含む): 29404032

約数和(自身を除く): 17152492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87511, 175022, 350044, 437555, 612577, 875110, 1225154, 1750220, 2450308, 3062885, 6125770, 12251540]

約数ペア:

[(1, 12251540), (2, 6125770), (4, 3062885), (5, 2450308), (7, 1750220), (10, 1225154), (14, 875110), (20, 612577), (28, 437555), (35, 350044), (70, 175022), (140, 87511)]