201212109860

素因数分解:

$2^2\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{4061609}}^1$

素因数の和:4064095

約数の個数: 24

約数和(自身を含む): 422716122360

約数和(自身を除く): 221504012500

約数列:

[1, 2, 4, 5, 10, 20, 2477, 4954, 9908, 12385, 24770, 49540, 4061609, 8123218, 16246436, 20308045, 40616090, 81232180, 10060605493, 20121210986, 40242421972, 50303027465, 100606054930, 201212109860]

約数ペア:

[(1, 201212109860), (2, 100606054930), (4, 50303027465), (5, 40242421972), (10, 20121210986), (20, 10060605493), (2477, 81232180), (4954, 40616090), (9908, 20308045), (12385, 16246436), (24770, 8123218), (49540, 4061609)]