9965020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38327}}^1$

素因数の和:38349

約数の個数: 24

約数和(自身を含む): 22536864

約数和(自身を除く): 12571844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38327, 76654, 153308, 191635, 383270, 498251, 766540, 996502, 1993004, 2491255, 4982510, 9965020]

約数ペア:

[(1, 9965020), (2, 4982510), (4, 2491255), (5, 1993004), (10, 996502), (13, 766540), (20, 498251), (26, 383270), (52, 191635), (65, 153308), (130, 76654), (260, 38327)]