2017786810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{9311}}^1$

素因数の和:10998

約数の個数: 32

約数和(自身を含む): 3914168832

約数和(自身を除く): 1896382022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1667, 3334, 8335, 9311, 16670, 18622, 21671, 43342, 46555, 93110, 108355, 121043, 216710, 242086, 605215, 1210430, 15521437, 31042874, 77607185, 155214370, 201778681, 403557362, 1008893405, 2017786810]

約数ペア:

[(1, 2017786810), (2, 1008893405), (5, 403557362), (10, 201778681), (13, 155214370), (26, 77607185), (65, 31042874), (130, 15521437), (1667, 1210430), (3334, 605215), (8335, 242086), (9311, 216710), (16670, 121043), (18622, 108355), (21671, 93110), (43342, 46555)]