2007494090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 4176230400

約数和(自身を除く): 2168736310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 211, 398, 422, 683, 995, 1055, 1366, 1393, 1477, 1990, 2110, 2786, 2954, 3415, 4781, 6830, 6965, 7385, 9562, 13930, 14770, 23905, 41989, 47810, 83978, 135917, 144113, 209945, 271834, 288226, 293923, 419890, 587846, 679585, 720565, 951419, 1008791, 1359170, 1441130, 1469615, 1902838, 2017582, 2939230, 4757095, 5043955, 9514190, 10087910, 28678487, 57356974, 143392435, 200749409, 286784870, 401498818, 1003747045, 2007494090]

約数ペア:

[(1, 2007494090), (2, 1003747045), (5, 401498818), (7, 286784870), (10, 200749409), (14, 143392435), (35, 57356974), (70, 28678487), (199, 10087910), (211, 9514190), (398, 5043955), (422, 4757095), (683, 2939230), (995, 2017582), (1055, 1902838), (1366, 1469615), (1393, 1441130), (1477, 1359170), (1990, 1008791), (2110, 951419), (2786, 720565), (2954, 679585), (3415, 587846), (4781, 419890), (6830, 293923), (6965, 288226), (7385, 271834), (9562, 209945), (13930, 144113), (14770, 135917), (23905, 83978), (41989, 47810)]