2000252030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4082147}}^1$

素因数の和:4082168

約数の個数: 24

約数和(自身を含む): 4188283848

約数和(自身を除く): 2188031818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4082147, 8164294, 20410735, 28575029, 40821470, 57150058, 142875145, 200025203, 285750290, 400050406, 1000126015, 2000252030]

約数ペア:

[(1, 2000252030), (2, 1000126015), (5, 400050406), (7, 285750290), (10, 200025203), (14, 142875145), (35, 57150058), (49, 40821470), (70, 28575029), (98, 20410735), (245, 8164294), (490, 4082147)]