54079820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65951}}^1$

素因数の和:66001

約数の個数: 24

約数和(自身を含む): 116339328

約数和(自身を除く): 62259508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65951, 131902, 263804, 329755, 659510, 1319020, 2703991, 5407982, 10815964, 13519955, 27039910, 54079820]

約数ペア:

[(1, 54079820), (2, 27039910), (4, 13519955), (5, 10815964), (10, 5407982), (20, 2703991), (41, 1319020), (82, 659510), (164, 329755), (205, 263804), (410, 131902), (820, 65951)]