10257260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39473

約数の個数: 24

約数和(自身を含む): 23197776

約数和(自身を除く): 12940516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 39451, 78902, 157804, 197255, 394510, 512863, 789020, 1025726, 2051452, 2564315, 5128630, 10257260]

約数ペア:

[(1, 10257260), (2, 5128630), (4, 2564315), (5, 2051452), (10, 1025726), (13, 789020), (20, 512863), (26, 394510), (52, 197255), (65, 157804), (130, 78902), (260, 39451)]