2022740090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4128041}}^1$

素因数の和:4128062

約数の個数: 24

約数和(自身を含む): 4235371092

約数和(自身を除く): 2212631002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4128041, 8256082, 20640205, 28896287, 41280410, 57792574, 144481435, 202274009, 288962870, 404548018, 1011370045, 2022740090]

約数ペア:

[(1, 2022740090), (2, 1011370045), (5, 404548018), (7, 288962870), (10, 202274009), (14, 144481435), (35, 57792574), (49, 41280410), (70, 28896287), (98, 20640205), (245, 8256082), (490, 4128041)]