20145291010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154963777}}^1$

素因数の和:154963797

約数の個数: 16

約数和(自身を含む): 39050872056

約数和(自身を除く): 18905581046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154963777, 309927554, 774818885, 1549637770, 2014529101, 4029058202, 10072645505, 20145291010]

約数ペア:

[(1, 20145291010), (2, 10072645505), (5, 4029058202), (10, 2014529101), (13, 1549637770), (26, 774818885), (65, 309927554), (130, 154963777)]