12136720

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 28391040

約数和(自身を除く): 16254320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 719, 844, 1055, 1438, 1688, 2110, 2876, 3376, 3595, 4220, 5752, 7190, 8440, 11504, 14380, 16880, 28760, 57520, 151709, 303418, 606836, 758545, 1213672, 1517090, 2427344, 3034180, 6068360, 12136720]

約数ペア:

[(1, 12136720), (2, 6068360), (4, 3034180), (5, 2427344), (8, 1517090), (10, 1213672), (16, 758545), (20, 606836), (40, 303418), (80, 151709), (211, 57520), (422, 28760), (719, 16880), (844, 14380), (1055, 11504), (1438, 8440), (1688, 7190), (2110, 5752), (2876, 4220), (3376, 3595)]