20089905605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{375407}}^1$

素因数の和:375569

約数の個数: 32

約数和(自身を含む): 30272901120

約数和(自身を除く): 10182995515

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1529, 4865, 7645, 10703, 53515, 375407, 1877035, 2627849, 4129477, 13139245, 20647385, 28906339, 52181573, 144531695, 260907865, 365271011, 573997303, 1826355055, 2869986515, 4017981121, 20089905605]

約数ペア:

[(1, 20089905605), (5, 4017981121), (7, 2869986515), (11, 1826355055), (35, 573997303), (55, 365271011), (77, 260907865), (139, 144531695), (385, 52181573), (695, 28906339), (973, 20647385), (1529, 13139245), (4865, 4129477), (7645, 2627849), (10703, 1877035), (53515, 375407)]