9007720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9791}}^1$

素因数の和:9825

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 12143000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9791, 19582, 39164, 48955, 78328, 97910, 195820, 225193, 391640, 450386, 900772, 1125965, 1801544, 2251930, 4503860, 9007720]

約数ペア:

[(1, 9007720), (2, 4503860), (4, 2251930), (5, 1801544), (8, 1125965), (10, 900772), (20, 450386), (23, 391640), (40, 225193), (46, 195820), (92, 97910), (115, 78328), (184, 48955), (230, 39164), (460, 19582), (920, 9791)]