2888120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 6570720

約数和(自身を除く): 3682600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 701, 824, 1030, 1402, 2060, 2804, 3505, 4120, 5608, 7010, 14020, 28040, 72203, 144406, 288812, 361015, 577624, 722030, 1444060, 2888120]

約数ペア:

[(1, 2888120), (2, 1444060), (4, 722030), (5, 577624), (8, 361015), (10, 288812), (20, 144406), (40, 72203), (103, 28040), (206, 14020), (412, 7010), (515, 5608), (701, 4120), (824, 3505), (1030, 2804), (1402, 2060)]