20210089535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{14897}}^1$

素因数の和:15223

約数の個数: 32

約数和(自身を含む): 25949693952

約数和(自身を除く): 5739604417

約数列:

[1, 5, 23, 47, 115, 235, 251, 1081, 1255, 5405, 5773, 11797, 14897, 28865, 58985, 74485, 271331, 342631, 700159, 1356655, 1713155, 3500795, 3739147, 16103657, 18695735, 80518285, 86000381, 175739909, 430001905, 878699545, 4042017907, 20210089535]

約数ペア:

[(1, 20210089535), (5, 4042017907), (23, 878699545), (47, 430001905), (115, 175739909), (235, 86000381), (251, 80518285), (1081, 18695735), (1255, 16103657), (5405, 3739147), (5773, 3500795), (11797, 1713155), (14897, 1356655), (28865, 700159), (58985, 342631), (74485, 271331)]