120193302440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{69879827}}^1$

素因数の和:69879881

約数の個数: 32

約数和(自身を含む): 276724118880

約数和(自身を除く): 156530816440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 69879827, 139759654, 279519308, 349399135, 559038616, 698798270, 1397596540, 2795193080, 3004832561, 6009665122, 12019330244, 15024162805, 24038660488, 30048325610, 60096651220, 120193302440]

約数ペア:

[(1, 120193302440), (2, 60096651220), (4, 30048325610), (5, 24038660488), (8, 15024162805), (10, 12019330244), (20, 6009665122), (40, 3004832561), (43, 2795193080), (86, 1397596540), (172, 698798270), (215, 559038616), (344, 349399135), (430, 279519308), (860, 139759654), (1720, 69879827)]