20121749990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{831821}}^1$

素因数の和:831928

約数の個数: 32

約数和(自身を含む): 37731445920

約数和(自身を除く): 17609695930

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 2419, 4838, 12095, 24190, 831821, 1663642, 4159105, 8318210, 34104661, 49077439, 68209322, 98154878, 170523305, 245387195, 341046610, 490774390, 2012174999, 4024349998, 10060874995, 20121749990]

約数ペア:

[(1, 20121749990), (2, 10060874995), (5, 4024349998), (10, 2012174999), (41, 490774390), (59, 341046610), (82, 245387195), (118, 170523305), (205, 98154878), (295, 68209322), (410, 49077439), (590, 34104661), (2419, 8318210), (4838, 4159105), (12095, 1663642), (24190, 831821)]