20083180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77243}}^1$

素因数の和:77265

約数の個数: 24

約数和(自身を含む): 45419472

約数和(自身を除く): 25336292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77243, 154486, 308972, 386215, 772430, 1004159, 1544860, 2008318, 4016636, 5020795, 10041590, 20083180]

約数ペア:

[(1, 20083180), (2, 10041590), (4, 5020795), (5, 4016636), (10, 2008318), (13, 1544860), (20, 1004159), (26, 772430), (52, 386215), (65, 308972), (130, 154486), (260, 77243)]