12305680

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 28795032

約数和(自身を除く): 16489352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 797, 965, 1544, 1594, 1930, 3088, 3188, 3860, 3985, 6376, 7720, 7970, 12752, 15440, 15940, 31880, 63760, 153821, 307642, 615284, 769105, 1230568, 1538210, 2461136, 3076420, 6152840, 12305680]

約数ペア:

[(1, 12305680), (2, 6152840), (4, 3076420), (5, 2461136), (8, 1538210), (10, 1230568), (16, 769105), (20, 615284), (40, 307642), (80, 153821), (193, 63760), (386, 31880), (772, 15940), (797, 15440), (965, 12752), (1544, 7970), (1594, 7720), (1930, 6376), (3088, 3985), (3188, 3860)]