2671960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 6107760

約数和(自身を除く): 3435800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 997, 1340, 1994, 2680, 3988, 4985, 7976, 9970, 19940, 39880, 66799, 133598, 267196, 333995, 534392, 667990, 1335980, 2671960]

約数ペア:

[(1, 2671960), (2, 1335980), (4, 667990), (5, 534392), (8, 333995), (10, 267196), (20, 133598), (40, 66799), (67, 39880), (134, 19940), (268, 9970), (335, 7976), (536, 4985), (670, 3988), (997, 2680), (1340, 1994)]