8045950540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3690803}}^1$

素因数の和:3690921

約数の個数: 24

約数和(自身を含む): 17051514480

約数和(自身を除く): 9005563940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3690803, 7381606, 14763212, 18454015, 36908030, 73816060, 402297527, 804595054, 1609190108, 2011487635, 4022975270, 8045950540]

約数ペア:

[(1, 8045950540), (2, 4022975270), (4, 2011487635), (5, 1609190108), (10, 804595054), (20, 402297527), (109, 73816060), (218, 36908030), (436, 18454015), (545, 14763212), (1090, 7381606), (2180, 3690803)]