2016400935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1201}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 3503301120

約数和(自身を除く): 1486900185

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 137, 215, 285, 411, 645, 685, 817, 1201, 2055, 2451, 2603, 3603, 4085, 5891, 6005, 7809, 12255, 13015, 17673, 18015, 22819, 29455, 39045, 51643, 68457, 88365, 111929, 114095, 154929, 164537, 258215, 335787, 342285, 493611, 559645, 774645, 822685, 981217, 1678935, 2468055, 2943651, 3126203, 4906085, 7075091, 9378609, 14718255, 15631015, 21225273, 35375455, 46893045, 106126365, 134426729, 403280187, 672133645, 2016400935]

約数ペア:

[(1, 2016400935), (3, 672133645), (5, 403280187), (15, 134426729), (19, 106126365), (43, 46893045), (57, 35375455), (95, 21225273), (129, 15631015), (137, 14718255), (215, 9378609), (285, 7075091), (411, 4906085), (645, 3126203), (685, 2943651), (817, 2468055), (1201, 1678935), (2055, 981217), (2451, 822685), (2603, 774645), (3603, 559645), (4085, 493611), (5891, 342285), (6005, 335787), (7809, 258215), (12255, 164537), (13015, 154929), (17673, 114095), (18015, 111929), (22819, 88365), (29455, 68457), (39045, 51643)]