84202220

素因数分解:

$2^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{2243}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 176997744

約数和(自身を除く): 92795524

約数列:

[1, 2, 4, 5, 10, 20, 1877, 2243, 3754, 4486, 7508, 8972, 9385, 11215, 18770, 22430, 37540, 44860, 4210111, 8420222, 16840444, 21050555, 42101110, 84202220]

約数ペア:

[(1, 84202220), (2, 42101110), (4, 21050555), (5, 16840444), (10, 8420222), (20, 4210111), (1877, 44860), (2243, 37540), (3754, 22430), (4486, 18770), (7508, 11215), (8972, 9385)]