20179910110

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{145777}}^1$

素因数の和:146020

約数の個数: 32

約数和(自身を含む): 36945976320

約数和(自身を除く): 16766066210

約数列:

[1, 2, 5, 10, 109, 127, 218, 254, 545, 635, 1090, 1270, 13843, 27686, 69215, 138430, 145777, 291554, 728885, 1457770, 15889693, 18513679, 31779386, 37027358, 79448465, 92568395, 158896930, 185136790, 2017991011, 4035982022, 10089955055, 20179910110]

約数ペア:

[(1, 20179910110), (2, 10089955055), (5, 4035982022), (10, 2017991011), (109, 185136790), (127, 158896930), (218, 92568395), (254, 79448465), (545, 37027358), (635, 31779386), (1090, 18513679), (1270, 15889693), (13843, 1457770), (27686, 728885), (69215, 291554), (138430, 145777)]