20184572660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{110819}}^1$

素因数の和:112136

約数の個数: 48

約数和(自身を含む): 48480647040

約数和(自身を除く): 28296074380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1301, 2602, 5204, 6505, 9107, 13010, 18214, 26020, 36428, 45535, 91070, 110819, 182140, 221638, 443276, 554095, 775733, 1108190, 1551466, 2216380, 3102932, 3878665, 7757330, 15514660, 144175519, 288351038, 576702076, 720877595, 1009228633, 1441755190, 2018457266, 2883510380, 4036914532, 5046143165, 10092286330, 20184572660]

約数ペア:

[(1, 20184572660), (2, 10092286330), (4, 5046143165), (5, 4036914532), (7, 2883510380), (10, 2018457266), (14, 1441755190), (20, 1009228633), (28, 720877595), (35, 576702076), (70, 288351038), (140, 144175519), (1301, 15514660), (2602, 7757330), (5204, 3878665), (6505, 3102932), (9107, 2216380), (13010, 1551466), (18214, 1108190), (26020, 775733), (36428, 554095), (45535, 443276), (91070, 221638), (110819, 182140)]