84101660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102563}}^1$

素因数の和:102613

約数の個数: 24

約数和(自身を含む): 180922896

約数和(自身を除く): 96821236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 102563, 205126, 410252, 512815, 1025630, 2051260, 4205083, 8410166, 16820332, 21025415, 42050830, 84101660]

約数ペア:

[(1, 84101660), (2, 42050830), (4, 21025415), (5, 16820332), (10, 8410166), (20, 4205083), (41, 2051260), (82, 1025630), (164, 512815), (205, 410252), (410, 205126), (820, 102563)]