242520260

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{14051}}^1$

素因数の和:14923

約数の個数: 24

約数和(自身を含む): 509918976

約数和(自身を除く): 267398716

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 8630, 14051, 17260, 28102, 56204, 70255, 140510, 281020, 12126013, 24252026, 48504052, 60630065, 121260130, 242520260]

約数ペア:

[(1, 242520260), (2, 121260130), (4, 60630065), (5, 48504052), (10, 24252026), (20, 12126013), (863, 281020), (1726, 140510), (3452, 70255), (4315, 56204), (8630, 28102), (14051, 17260)]