2103140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8089}}^1$

素因数の和:8111

約数の個数: 24

約数和(自身を含む): 4756920

約数和(自身を除く): 2653780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8089, 16178, 32356, 40445, 80890, 105157, 161780, 210314, 420628, 525785, 1051570, 2103140]

約数ペア:

[(1, 2103140), (2, 1051570), (4, 525785), (5, 420628), (10, 210314), (13, 161780), (20, 105157), (26, 80890), (52, 40445), (65, 32356), (130, 16178), (260, 8089)]