2729780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 5874120

約数和(自身を除く): 3144340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3329, 6658, 13316, 16645, 33290, 66580, 136489, 272978, 545956, 682445, 1364890, 2729780]

約数ペア:

[(1, 2729780), (2, 1364890), (4, 682445), (5, 545956), (10, 272978), (20, 136489), (41, 66580), (82, 33290), (164, 16645), (205, 13316), (410, 6658), (820, 3329)]