170002520

素因数分解:

$2^3\times 5^1\times {\mathrm{4250063}}^1$

素因数の和:4250074

約数の個数: 16

約数和(自身を含む): 382505760

約数和(自身を除く): 212503240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4250063, 8500126, 17000252, 21250315, 34000504, 42500630, 85001260, 170002520]

約数ペア:

[(1, 170002520), (2, 85001260), (4, 42500630), (5, 34000504), (8, 21250315), (10, 17000252), (20, 8500126), (40, 4250063)]