12064280

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 27300240

約数和(自身を除く): 15235960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1531, 1576, 1970, 3062, 3940, 6124, 7655, 7880, 12248, 15310, 30620, 61240, 301607, 603214, 1206428, 1508035, 2412856, 3016070, 6032140, 12064280]

約数ペア:

[(1, 12064280), (2, 6032140), (4, 3016070), (5, 2412856), (8, 1508035), (10, 1206428), (20, 603214), (40, 301607), (197, 61240), (394, 30620), (788, 15310), (985, 12248), (1531, 7880), (1576, 7655), (1970, 6124), (3062, 3940)]