2021304100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{493001}}^1$

素因数の和:493056

約数の個数: 36

約数和(自身を含む): 4493220228

約数和(自身を除く): 2471916128

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 493001, 986002, 1972004, 2465005, 4930010, 9860020, 12325025, 20213041, 24650050, 40426082, 49300100, 80852164, 101065205, 202130410, 404260820, 505326025, 1010652050, 2021304100]

約数ペア:

[(1, 2021304100), (2, 1010652050), (4, 505326025), (5, 404260820), (10, 202130410), (20, 101065205), (25, 80852164), (41, 49300100), (50, 40426082), (82, 24650050), (100, 20213041), (164, 12325025), (205, 9860020), (410, 4930010), (820, 2465005), (1025, 1972004), (2050, 986002), (4100, 493001)]