121258580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{60029}}^1$

素因数の和:60139

約数の個数: 24

約数和(自身を含む): 257168520

約数和(自身を除く): 135909940

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 60029, 120058, 240116, 300145, 600290, 1200580, 6062929, 12125858, 24251716, 30314645, 60629290, 121258580]

約数ペア:

[(1, 121258580), (2, 60629290), (4, 30314645), (5, 24251716), (10, 12125858), (20, 6062929), (101, 1200580), (202, 600290), (404, 300145), (505, 240116), (1010, 120058), (2020, 60029)]