38820418580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19218029}}^1$

素因数の和:19218139

約数の個数: 24

約数和(自身を含む): 82330040520

約数和(自身を除く): 43509621940

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19218029, 38436058, 76872116, 96090145, 192180290, 384360580, 1941020929, 3882041858, 7764083716, 9705104645, 19410209290, 38820418580]

約数ペア:

[(1, 38820418580), (2, 19410209290), (4, 9705104645), (5, 7764083716), (10, 3882041858), (20, 1941020929), (101, 384360580), (202, 192180290), (404, 96090145), (505, 76872116), (1010, 38436058), (2020, 19218029)]