1314876620

素因数分解:

$2^2\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{20411}}^1$

素因数の和:23641

約数の個数: 24

約数和(自身を含む): 2762233488

約数和(自身を除く): 1447356868

約数列:

[1, 2, 4, 5, 10, 20, 3221, 6442, 12884, 16105, 20411, 32210, 40822, 64420, 81644, 102055, 204110, 408220, 65743831, 131487662, 262975324, 328719155, 657438310, 1314876620]

約数ペア:

[(1, 1314876620), (2, 657438310), (4, 328719155), (5, 262975324), (10, 131487662), (20, 65743831), (3221, 408220), (6442, 204110), (12884, 102055), (16105, 81644), (20411, 64420), (32210, 40822)]