5237180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20165

約数の個数: 24

約数和(自身を含む): 11844672

約数和(自身を除く): 6607492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20143, 40286, 80572, 100715, 201430, 261859, 402860, 523718, 1047436, 1309295, 2618590, 5237180]

約数ペア:

[(1, 5237180), (2, 2618590), (4, 1309295), (5, 1047436), (10, 523718), (13, 402860), (20, 261859), (26, 201430), (52, 100715), (65, 80572), (130, 40286), (260, 20143)]