2011402000

素因数分解:

$2^4\times 5^3\times {\mathrm{1005701}}^1$

素因数の和:1005724

約数の個数: 40

約数和(自身を含む): 4863574872

約数和(自身を除く): 2852172872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1005701, 2011402, 4022804, 5028505, 8045608, 10057010, 16091216, 20114020, 25142525, 40228040, 50285050, 80456080, 100570100, 125712625, 201140200, 251425250, 402280400, 502850500, 1005701000, 2011402000]

約数ペア:

[(1, 2011402000), (2, 1005701000), (4, 502850500), (5, 402280400), (8, 251425250), (10, 201140200), (16, 125712625), (20, 100570100), (25, 80456080), (40, 50285050), (50, 40228040), (80, 25142525), (100, 20114020), (125, 16091216), (200, 10057010), (250, 8045608), (400, 5028505), (500, 4022804), (1000, 2011402), (2000, 1005701)]