20002953070

素因数分解:

$2^1\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{687623}}^1$

素因数の和:690539

約数の個数: 16

約数和(自身を含む): 36017745120

約数和(自身を除く): 16014792050

約数列:

[1, 2, 5, 10, 2909, 5818, 14545, 29090, 687623, 1375246, 3438115, 6876230, 2000295307, 4000590614, 10001476535, 20002953070]

約数ペア:

[(1, 20002953070), (2, 10001476535), (5, 4000590614), (10, 2000295307), (2909, 6876230), (5818, 3438115), (14545, 1375246), (29090, 687623)]