71676020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275677}}^1$

素因数の和:275699

約数の個数: 24

約数和(自身を含む): 162098664

約数和(自身を除く): 90422644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 275677, 551354, 1102708, 1378385, 2756770, 3583801, 5513540, 7167602, 14335204, 17919005, 35838010, 71676020]

約数ペア:

[(1, 71676020), (2, 35838010), (4, 17919005), (5, 14335204), (10, 7167602), (13, 5513540), (20, 3583801), (26, 2756770), (52, 1378385), (65, 1102708), (130, 551354), (260, 275677)]