329565980

素因数分解:

$2^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{7039}}^1$

素因数の和:9389

約数の個数: 24

約数和(自身を含む): 692482560

約数和(自身を除く): 362916580

約数列:

[1, 2, 4, 5, 10, 20, 2341, 4682, 7039, 9364, 11705, 14078, 23410, 28156, 35195, 46820, 70390, 140780, 16478299, 32956598, 65913196, 82391495, 164782990, 329565980]

約数ペア:

[(1, 329565980), (2, 164782990), (4, 82391495), (5, 65913196), (10, 32956598), (20, 16478299), (2341, 140780), (4682, 70390), (7039, 46820), (9364, 35195), (11705, 28156), (14078, 23410)]