2016756840040

素因数分解:

$2^3\times 5^1\times {\mathrm{10321}}^1\times {\mathrm{4885081}}^1$

素因数の和:4895413

約数の個数: 32

約数和(自身を含む): 4538143476360

約数和(自身を除く): 2521386636320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10321, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 4885081, 9770162, 19540324, 24425405, 39080648, 48850810, 97701620, 195403240, 50418921001, 100837842002, 201675684004, 252094605005, 403351368008, 504189210010, 1008378420020, 2016756840040]

約数ペア:

[(1, 2016756840040), (2, 1008378420020), (4, 504189210010), (5, 403351368008), (8, 252094605005), (10, 201675684004), (20, 100837842002), (40, 50418921001), (10321, 195403240), (20642, 97701620), (41284, 48850810), (51605, 39080648), (82568, 24425405), (103210, 19540324), (206420, 9770162), (412840, 4885081)]