15707912020

素因数分解:

$2^2\times 5^1\times {\mathrm{5281}}^1\times {\mathrm{148721}}^1$

素因数の和:154011

約数の個数: 24

約数和(自身を含む): 32993083368

約数和(自身を除く): 17285171348

約数列:

[1, 2, 4, 5, 10, 20, 5281, 10562, 21124, 26405, 52810, 105620, 148721, 297442, 594884, 743605, 1487210, 2974420, 785395601, 1570791202, 3141582404, 3926978005, 7853956010, 15707912020]

約数ペア:

[(1, 15707912020), (2, 7853956010), (4, 3926978005), (5, 3141582404), (10, 1570791202), (20, 785395601), (5281, 2974420), (10562, 1487210), (21124, 743605), (26405, 594884), (52810, 297442), (105620, 148721)]