20130344510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{129281}}^1$

素因数の和:129988

約数の個数: 32

約数和(自身を含む): 37866180672

約数和(自身を除く): 17735836162

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 677, 1354, 3385, 6770, 15571, 31142, 77855, 129281, 155710, 258562, 646405, 1292810, 2973463, 5946926, 14867315, 29734630, 87523237, 175046474, 437616185, 875232370, 2013034451, 4026068902, 10065172255, 20130344510]

約数ペア:

[(1, 20130344510), (2, 10065172255), (5, 4026068902), (10, 2013034451), (23, 875232370), (46, 437616185), (115, 175046474), (230, 87523237), (677, 29734630), (1354, 14867315), (3385, 5946926), (6770, 2973463), (15571, 1292810), (31142, 646405), (77855, 258562), (129281, 155710)]