1673660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 3570000

約数和(自身を除く): 1896340

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1249, 1340, 2498, 4996, 6245, 12490, 24980, 83683, 167366, 334732, 418415, 836830, 1673660]

約数ペア:

[(1, 1673660), (2, 836830), (4, 418415), (5, 334732), (10, 167366), (20, 83683), (67, 24980), (134, 12490), (268, 6245), (335, 4996), (670, 2498), (1249, 1340)]