2015802670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4113883}}^1$

素因数の和:4113904

約数の個数: 24

約数和(自身を含む): 4220844984

約数和(自身を除く): 2205042314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4113883, 8227766, 20569415, 28797181, 41138830, 57594362, 143985905, 201580267, 287971810, 403160534, 1007901335, 2015802670]

約数ペア:

[(1, 2015802670), (2, 1007901335), (5, 403160534), (7, 287971810), (10, 201580267), (14, 143985905), (35, 57594362), (49, 41138830), (70, 28797181), (98, 20569415), (245, 8227766), (490, 4113883)]