20791030790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{115001}}^1$

素因数の和:115288

約数の個数: 32

約数和(自身を含む): 38005860960

約数和(自身を除く): 17214830170

約数列:

[1, 2, 5, 10, 101, 179, 202, 358, 505, 895, 1010, 1790, 18079, 36158, 90395, 115001, 180790, 230002, 575005, 1150010, 11615101, 20585179, 23230202, 41170358, 58075505, 102925895, 116151010, 205851790, 2079103079, 4158206158, 10395515395, 20791030790]

約数ペア:

[(1, 20791030790), (2, 10395515395), (5, 4158206158), (10, 2079103079), (101, 205851790), (179, 116151010), (202, 102925895), (358, 58075505), (505, 41170358), (895, 23230202), (1010, 20585179), (1790, 11615101), (18079, 1150010), (36158, 575005), (90395, 230002), (115001, 180790)]