12403560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7978

約数の個数: 64

約数和(自身を含む): 40078080

約数和(自身を除く): 27674520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 7951, 15902, 23853, 31804, 39755, 47706, 63608, 79510, 95412, 103363, 119265, 159020, 190824, 206726, 238530, 310089, 318040, 413452, 477060, 516815, 620178, 826904, 954120, 1033630, 1240356, 1550445, 2067260, 2480712, 3100890, 4134520, 6201780, 12403560]

約数ペア:

[(1, 12403560), (2, 6201780), (3, 4134520), (4, 3100890), (5, 2480712), (6, 2067260), (8, 1550445), (10, 1240356), (12, 1033630), (13, 954120), (15, 826904), (20, 620178), (24, 516815), (26, 477060), (30, 413452), (39, 318040), (40, 310089), (52, 238530), (60, 206726), (65, 190824), (78, 159020), (104, 119265), (120, 103363), (130, 95412), (156, 79510), (195, 63608), (260, 47706), (312, 39755), (390, 31804), (520, 23853), (780, 15902), (1560, 7951)]