2017249160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{710299}}^1$

素因数の和:710381

約数の個数: 32

約数和(自身を含む): 4602744000

約数和(自身を除く): 2585494840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 710299, 1420598, 2841196, 3551495, 5682392, 7102990, 14205980, 28411960, 50431229, 100862458, 201724916, 252156145, 403449832, 504312290, 1008624580, 2017249160]

約数ペア:

[(1, 2017249160), (2, 1008624580), (4, 504312290), (5, 403449832), (8, 252156145), (10, 201724916), (20, 100862458), (40, 50431229), (71, 28411960), (142, 14205980), (284, 7102990), (355, 5682392), (568, 3551495), (710, 2841196), (1420, 1420598), (2840, 710299)]