2520006874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{40009}}^1$

素因数の和:40438

約数の個数: 32

約数和(自身を含む): 4724380800

約数和(自身を除く): 2204373926

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 409, 818, 2863, 4499, 5726, 8998, 31493, 40009, 62986, 80018, 280063, 440099, 560126, 880198, 3080693, 6161386, 16363681, 32727362, 114545767, 180000491, 229091534, 360000982, 1260003437, 2520006874]

約数ペア:

[(1, 2520006874), (2, 1260003437), (7, 360000982), (11, 229091534), (14, 180000491), (22, 114545767), (77, 32727362), (154, 16363681), (409, 6161386), (818, 3080693), (2863, 880198), (4499, 560126), (5726, 440099), (8998, 280063), (31493, 80018), (40009, 62986)]