2078420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6113}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 4622184

約数和(自身を除く): 2543764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6113, 12226, 24452, 30565, 61130, 103921, 122260, 207842, 415684, 519605, 1039210, 2078420]

約数ペア:

[(1, 2078420), (2, 1039210), (4, 519605), (5, 415684), (10, 207842), (17, 122260), (20, 103921), (34, 61130), (68, 30565), (85, 24452), (170, 12226), (340, 6113)]