9851720

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 22317120

約数和(自身を除く): 12465400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1511, 1630, 3022, 3260, 6044, 6520, 7555, 12088, 15110, 30220, 60440, 246293, 492586, 985172, 1231465, 1970344, 2462930, 4925860, 9851720]

約数ペア:

[(1, 9851720), (2, 4925860), (4, 2462930), (5, 1970344), (8, 1231465), (10, 985172), (20, 492586), (40, 246293), (163, 60440), (326, 30220), (652, 15110), (815, 12088), (1304, 7555), (1511, 6520), (1630, 6044), (3022, 3260)]