9960520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5791}}^1$

素因数の和:5845

約数の個数: 32

約数和(自身を含む): 22936320

約数和(自身を除く): 12975800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5791, 11582, 23164, 28955, 46328, 57910, 115820, 231640, 249013, 498026, 996052, 1245065, 1992104, 2490130, 4980260, 9960520]

約数ペア:

[(1, 9960520), (2, 4980260), (4, 2490130), (5, 1992104), (8, 1245065), (10, 996052), (20, 498026), (40, 249013), (43, 231640), (86, 115820), (172, 57910), (215, 46328), (344, 28955), (430, 23164), (860, 11582), (1720, 5791)]