120102440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{69827}}^1$

素因数の和:69881

約数の個数: 32

約数和(自身を含む): 276518880

約数和(自身を除く): 156416440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 69827, 139654, 279308, 349135, 558616, 698270, 1396540, 2793080, 3002561, 6005122, 12010244, 15012805, 24020488, 30025610, 60051220, 120102440]

約数ペア:

[(1, 120102440), (2, 60051220), (4, 30025610), (5, 24020488), (8, 15012805), (10, 12010244), (20, 6005122), (40, 3002561), (43, 2793080), (86, 1396540), (172, 698270), (215, 558616), (344, 349135), (430, 279308), (860, 139654), (1720, 69827)]