12001300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2848

約数の個数: 36

約数和(自身を含む): 26658016

約数和(自身を除く): 14656716

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 2791, 4300, 5582, 11164, 13955, 27910, 55820, 69775, 120013, 139550, 240026, 279100, 480052, 600065, 1200130, 2400260, 3000325, 6000650, 12001300]

約数ペア:

[(1, 12001300), (2, 6000650), (4, 3000325), (5, 2400260), (10, 1200130), (20, 600065), (25, 480052), (43, 279100), (50, 240026), (86, 139550), (100, 120013), (172, 69775), (215, 55820), (430, 27910), (860, 13955), (1075, 11164), (2150, 5582), (2791, 4300)]