80560020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1342667}}^1$

素因数の和:1342679

約数の個数: 24

約数和(自身を含む): 225568224

約数和(自身を除く): 145008204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1342667, 2685334, 4028001, 5370668, 6713335, 8056002, 13426670, 16112004, 20140005, 26853340, 40280010, 80560020]

約数ペア:

[(1, 80560020), (2, 40280010), (3, 26853340), (4, 20140005), (5, 16112004), (6, 13426670), (10, 8056002), (12, 6713335), (15, 5370668), (20, 4028001), (30, 2685334), (60, 1342667)]