12405560

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{593}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 28013040

約数和(自身を除く): 15607480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 593, 1046, 1186, 2092, 2372, 2615, 2965, 4184, 4744, 5230, 5930, 10460, 11860, 20920, 23720, 310139, 620278, 1240556, 1550695, 2481112, 3101390, 6202780, 12405560]

約数ペア:

[(1, 12405560), (2, 6202780), (4, 3101390), (5, 2481112), (8, 1550695), (10, 1240556), (20, 620278), (40, 310139), (523, 23720), (593, 20920), (1046, 11860), (1186, 10460), (2092, 5930), (2372, 5230), (2615, 4744), (2965, 4184)]