2012623420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1\times {\mathrm{683}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 4256800128

約数和(自身を除く): 2244176708

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 587, 683, 1004, 1174, 1255, 1366, 2348, 2510, 2732, 2935, 3415, 5020, 5870, 6830, 11740, 13660, 147337, 171433, 294674, 342866, 400921, 589348, 685732, 736685, 801842, 857165, 1473370, 1603684, 1714330, 2004605, 2946740, 3428660, 4009210, 8018420, 100631171, 201262342, 402524684, 503155855, 1006311710, 2012623420]

約数ペア:

[(1, 2012623420), (2, 1006311710), (4, 503155855), (5, 402524684), (10, 201262342), (20, 100631171), (251, 8018420), (502, 4009210), (587, 3428660), (683, 2946740), (1004, 2004605), (1174, 1714330), (1255, 1603684), (1366, 1473370), (2348, 857165), (2510, 801842), (2732, 736685), (2935, 685732), (3415, 589348), (5020, 400921), (5870, 342866), (6830, 294674), (11740, 171433), (13660, 147337)]