20174311480

素因数分解:

$2^3\times 5^1\times {\mathrm{110921}}^1\times {\mathrm{4547}}^1$

素因数の和:115479

約数の個数: 32

約数和(自身を含む): 45402593040

約数和(自身を除く): 25228281560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4547, 9094, 18188, 22735, 36376, 45470, 90940, 110921, 181880, 221842, 443684, 554605, 887368, 1109210, 2218420, 4436840, 504357787, 1008715574, 2017431148, 2521788935, 4034862296, 5043577870, 10087155740, 20174311480]

約数ペア:

[(1, 20174311480), (2, 10087155740), (4, 5043577870), (5, 4034862296), (8, 2521788935), (10, 2017431148), (20, 1008715574), (40, 504357787), (4547, 4436840), (9094, 2218420), (18188, 1109210), (22735, 887368), (36376, 554605), (45470, 443684), (90940, 221842), (110921, 181880)]