20330200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9241}}^1$

素因数の和:9268

約数の個数: 48

約数和(自身を含む): 51570360

約数和(自身を除く): 31240160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9241, 18482, 36964, 46205, 73928, 92410, 101651, 184820, 203302, 231025, 369640, 406604, 462050, 508255, 813208, 924100, 1016510, 1848200, 2033020, 2541275, 4066040, 5082550, 10165100, 20330200]

約数ペア:

[(1, 20330200), (2, 10165100), (4, 5082550), (5, 4066040), (8, 2541275), (10, 2033020), (11, 1848200), (20, 1016510), (22, 924100), (25, 813208), (40, 508255), (44, 462050), (50, 406604), (55, 369640), (88, 231025), (100, 203302), (110, 184820), (200, 101651), (220, 92410), (275, 73928), (440, 46205), (550, 36964), (1100, 18482), (2200, 9241)]