2915691380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20826367}}^1$

素因数の和:20826383

約数の個数: 24

約数和(自身を含む): 6997659648

約数和(自身を除く): 4081968268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20826367, 41652734, 83305468, 104131835, 145784569, 208263670, 291569138, 416527340, 583138276, 728922845, 1457845690, 2915691380]

約数ペア:

[(1, 2915691380), (2, 1457845690), (4, 728922845), (5, 583138276), (7, 416527340), (10, 291569138), (14, 208263670), (20, 145784569), (28, 104131835), (35, 83305468), (70, 41652734), (140, 20826367)]