120391640

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10711}}^1$

素因数の和:11003

約数の個数: 32

約数和(自身を含む): 271870560

約数和(自身を除く): 151478920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 10711, 11240, 21422, 42844, 53555, 85688, 107110, 214220, 428440, 3009791, 6019582, 12039164, 15048955, 24078328, 30097910, 60195820, 120391640]

約数ペア:

[(1, 120391640), (2, 60195820), (4, 30097910), (5, 24078328), (8, 15048955), (10, 12039164), (20, 6019582), (40, 3009791), (281, 428440), (562, 214220), (1124, 107110), (1405, 85688), (2248, 53555), (2810, 42844), (5620, 21422), (10711, 11240)]