12240080

素因数分解:

$2^4\times 5^1\times {\mathrm{153001}}^1$

素因数の和:153014

約数の個数: 20

約数和(自身を含む): 28458372

約数和(自身を除く): 16218292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153001, 306002, 612004, 765005, 1224008, 1530010, 2448016, 3060020, 6120040, 12240080]

約数ペア:

[(1, 12240080), (2, 6120040), (4, 3060020), (5, 2448016), (8, 1530010), (10, 1224008), (16, 765005), (20, 612004), (40, 306002), (80, 153001)]