2016980140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2058143}}^1$

素因数の和:2058166

約数の個数: 36

約数和(自身を含む): 4927196736

約数和(自身を除く): 2910216596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2058143, 4116286, 8232572, 10290715, 14407001, 20581430, 28814002, 41162860, 57628004, 72035005, 100849007, 144070010, 201698014, 288140020, 403396028, 504245035, 1008490070, 2016980140]

約数ペア:

[(1, 2016980140), (2, 1008490070), (4, 504245035), (5, 403396028), (7, 288140020), (10, 201698014), (14, 144070010), (20, 100849007), (28, 72035005), (35, 57628004), (49, 41162860), (70, 28814002), (98, 20581430), (140, 14407001), (196, 10290715), (245, 8232572), (490, 4116286), (980, 2058143)]