2020139742

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 4160844288

約数和(自身を除く): 2140704546

約数列:

[1, 2, 3, 6, 43, 86, 129, 211, 258, 422, 633, 863, 1266, 1726, 1849, 2589, 3698, 5178, 5547, 9073, 11094, 18146, 27219, 37109, 54438, 74218, 111327, 182093, 222654, 364186, 390139, 546279, 780278, 1092558, 1170417, 1595687, 2340834, 3191374, 4787061, 7829999, 9574122, 15659998, 23489997, 46979994, 336689957, 673379914, 1010069871, 2020139742]

約数ペア:

[(1, 2020139742), (2, 1010069871), (3, 673379914), (6, 336689957), (43, 46979994), (86, 23489997), (129, 15659998), (211, 9574122), (258, 7829999), (422, 4787061), (633, 3191374), (863, 2340834), (1266, 1595687), (1726, 1170417), (1849, 1092558), (2589, 780278), (3698, 546279), (5178, 390139), (5547, 364186), (9073, 222654), (11094, 182093), (18146, 111327), (27219, 74218), (37109, 54438)]