9955579820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12140951}}^1$

素因数の和:12141001

約数の個数: 24

約数和(自身を含む): 21416639328

約数和(自身を除く): 11461059508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 12140951, 24281902, 48563804, 60704755, 121409510, 242819020, 497778991, 995557982, 1991115964, 2488894955, 4977789910, 9955579820]

約数ペア:

[(1, 9955579820), (2, 4977789910), (4, 2488894955), (5, 1991115964), (10, 995557982), (20, 497778991), (41, 242819020), (82, 121409510), (164, 60704755), (205, 48563804), (410, 24281902), (820, 12140951)]