84006220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221069}}^1$

素因数の和:221097

約数の個数: 24

約数和(自身を含む): 185698800

約数和(自身を除く): 101692580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 221069, 442138, 884276, 1105345, 2210690, 4200311, 4421380, 8400622, 16801244, 21001555, 42003110, 84006220]

約数ペア:

[(1, 84006220), (2, 42003110), (4, 21001555), (5, 16801244), (10, 8400622), (19, 4421380), (20, 4200311), (38, 2210690), (76, 1105345), (95, 884276), (190, 442138), (380, 221069)]