24917320

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2003}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 56272320

約数和(自身を除く): 31355000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2003, 2488, 3110, 4006, 6220, 8012, 10015, 12440, 16024, 20030, 40060, 80120, 622933, 1245866, 2491732, 3114665, 4983464, 6229330, 12458660, 24917320]

約数ペア:

[(1, 24917320), (2, 12458660), (4, 6229330), (5, 4983464), (8, 3114665), (10, 2491732), (20, 1245866), (40, 622933), (311, 80120), (622, 40060), (1244, 20030), (1555, 16024), (2003, 12440), (2488, 10015), (3110, 8012), (4006, 6220)]