2915690540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20826361}}^1$

素因数の和:20826377

約数の個数: 24

約数和(自身を含む): 6997657632

約数和(自身を除く): 4081967092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20826361, 41652722, 83305444, 104131805, 145784527, 208263610, 291569054, 416527220, 583138108, 728922635, 1457845270, 2915690540]

約数ペア:

[(1, 2915690540), (2, 1457845270), (4, 728922635), (5, 583138108), (7, 416527220), (10, 291569054), (14, 208263610), (20, 145784527), (28, 104131805), (35, 83305444), (70, 41652722), (140, 20826361)]