2005146774

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67801}}^1$

素因数の和:67893

約数の個数: 48

約数和(自身を含む): 4569312384

約数和(自身を除く): 2564165610

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 954, 1643, 3286, 4929, 9858, 14787, 29574, 67801, 135602, 203403, 406806, 610209, 1220418, 2101831, 3593453, 4203662, 6305493, 7186906, 10780359, 12610986, 18916479, 21560718, 32341077, 37832958, 64682154, 111397043, 222794086, 334191129, 668382258, 1002573387, 2005146774]

約数ペア:

[(1, 2005146774), (2, 1002573387), (3, 668382258), (6, 334191129), (9, 222794086), (18, 111397043), (31, 64682154), (53, 37832958), (62, 32341077), (93, 21560718), (106, 18916479), (159, 12610986), (186, 10780359), (279, 7186906), (318, 6305493), (477, 4203662), (558, 3593453), (954, 2101831), (1643, 1220418), (3286, 610209), (4929, 406806), (9858, 203403), (14787, 135602), (29574, 67801)]