12203680

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 29189160

約数和(自身を除く): 16985480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 857, 890, 1424, 1714, 1780, 2848, 3428, 3560, 4285, 6856, 7120, 8570, 13712, 14240, 17140, 27424, 34280, 68560, 76273, 137120, 152546, 305092, 381365, 610184, 762730, 1220368, 1525460, 2440736, 3050920, 6101840, 12203680]

約数ペア:

[(1, 12203680), (2, 6101840), (4, 3050920), (5, 2440736), (8, 1525460), (10, 1220368), (16, 762730), (20, 610184), (32, 381365), (40, 305092), (80, 152546), (89, 137120), (160, 76273), (178, 68560), (356, 34280), (445, 27424), (712, 17140), (857, 14240), (890, 13712), (1424, 8570), (1714, 7120), (1780, 6856), (2848, 4285), (3428, 3560)]