2119476912340

素因数分解:

$2^2\times 5^1\times {\mathrm{86501}}^1\times {\mathrm{1225117}}^1$

素因数の和:1311627

約数の個数: 24

約数和(自身を含む): 4450956603912

約数和(自身を除く): 2331479691572

約数列:

[1, 2, 4, 5, 10, 20, 86501, 173002, 346004, 432505, 865010, 1225117, 1730020, 2450234, 4900468, 6125585, 12251170, 24502340, 105973845617, 211947691234, 423895382468, 529869228085, 1059738456170, 2119476912340]

約数ペア:

[(1, 2119476912340), (2, 1059738456170), (4, 529869228085), (5, 423895382468), (10, 211947691234), (20, 105973845617), (86501, 24502340), (173002, 12251170), (346004, 6125585), (432505, 4900468), (865010, 2450234), (1225117, 1730020)]