2017317320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{710323}}^1$

素因数の和:710405

約数の個数: 32

約数和(自身を含む): 4602899520

約数和(自身を除く): 2585582200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 710323, 1420646, 2841292, 3551615, 5682584, 7103230, 14206460, 28412920, 50432933, 100865866, 201731732, 252164665, 403463464, 504329330, 1008658660, 2017317320]

約数ペア:

[(1, 2017317320), (2, 1008658660), (4, 504329330), (5, 403463464), (8, 252164665), (10, 201731732), (20, 100865866), (40, 50432933), (71, 28412920), (142, 14206460), (284, 7103230), (355, 5682584), (568, 3551615), (710, 2841292), (1420, 1420646), (2840, 710323)]