1212853360

素因数分解:

$2^4\times 5^1\times {\mathrm{15160667}}^1$

素因数の和:15160680

約数の個数: 20

約数和(自身を含む): 2819884248

約数和(自身を除く): 1607030888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15160667, 30321334, 60642668, 75803335, 121285336, 151606670, 242570672, 303213340, 606426680, 1212853360]

約数ペア:

[(1, 1212853360), (2, 606426680), (4, 303213340), (5, 242570672), (8, 151606670), (10, 121285336), (16, 75803335), (20, 60642668), (40, 30321334), (80, 15160667)]