2008990570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{24623}}^1$

素因数の和:24870

約数の個数: 32

約数和(自身を含む): 3723148800

約数和(自身を除く): 1714158230

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 8159, 16318, 24623, 40795, 49246, 81590, 123115, 246230, 1009543, 2019086, 4899977, 5047715, 9799954, 10095430, 24499885, 48999770, 200899057, 401798114, 1004495285, 2008990570]

約数ペア:

[(1, 2008990570), (2, 1004495285), (5, 401798114), (10, 200899057), (41, 48999770), (82, 24499885), (199, 10095430), (205, 9799954), (398, 5047715), (410, 4899977), (995, 2019086), (1990, 1009543), (8159, 246230), (16318, 123115), (24623, 81590), (40795, 49246)]